221534208

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 781915680

約数和(自身を除く): 560381472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 101, 102, 112, 119, 126, 128, 136, 144, 153, 168, 192, 202, 204, 224, 238, 252, 256, 272, 288, 303, 306, 336, 357, 384, 404, 408, 448, 476, 504, 512, 544, 576, 606, 612, 672, 707, 714, 768, 808, 816, 896, 909, 952, 1008, 1024, 1071, 1088, 1152, 1212, 1224, 1344, 1414, 1428, 1536, 1616, 1632, 1717, 1792, 1818, 1904, 2016, 2048, 2121, 2142, 2176, 2304, 2424, 2448, 2688, 2828, 2856, 3072, 3232, 3264, 3434, 3584, 3636, 3808, 4032, 4242, 4284, 4352, 4608, 4848, 4896, 5151, 5376, 5656, 5712, 6144, 6363, 6464, 6528, 6868, 7168, 7272, 7616, 8064, 8484, 8568, 8704, 9216, 9696, 9792, 10302, 10752, 11312, 11424, 12019, 12726, 12928, 13056, 13736, 14336, 14544, 15232, 15453, 16128, 16968, 17136, 17408, 18432, 19392, 19584, 20604, 21504, 22624, 22848, 24038, 25452, 25856, 26112, 27472, 29088, 30464, 30906, 32256, 33936, 34272, 34816, 36057, 38784, 39168, 41208, 43008, 45248, 45696, 48076, 50904, 51712, 52224, 54944, 58176, 60928, 61812, 64512, 67872, 68544, 72114, 77568, 78336, 82416, 90496, 91392, 96152, 101808, 103424, 104448, 108171, 109888, 116352, 121856, 123624, 129024, 135744, 137088, 144228, 155136, 156672, 164832, 180992, 182784, 192304, 203616, 206848, 216342, 219776, 232704, 243712, 247248, 271488, 274176, 288456, 310272, 313344, 329664, 361984, 365568, 384608, 407232, 432684, 439552, 465408, 494496, 542976, 548352, 576912, 620544, 659328, 723968, 731136, 769216, 814464, 865368, 879104, 930816, 988992, 1085952, 1096704, 1153824, 1318656, 1447936, 1538432, 1628928, 1730736, 1758208, 1861632, 1977984, 2171904, 2193408, 2307648, 2637312, 3076864, 3257856, 3461472, 3516416, 3955968, 4343808, 4615296, 5274624, 6153728, 6515712, 6922944, 7911936, 9230592, 10549248, 12307456, 13031424, 13845888, 15823872, 18461184, 24614912, 27691776, 31647744, 36922368, 55383552, 73844736, 110767104, 221534208]

約数ペア:

[(1, 221534208), (2, 110767104), (3, 73844736), (4, 55383552), (6, 36922368), (7, 31647744), (8, 27691776), (9, 24614912), (12, 18461184), (14, 15823872), (16, 13845888), (17, 13031424), (18, 12307456), (21, 10549248), (24, 9230592), (28, 7911936), (32, 6922944), (34, 6515712), (36, 6153728), (42, 5274624), (48, 4615296), (51, 4343808), (56, 3955968), (63, 3516416), (64, 3461472), (68, 3257856), (72, 3076864), (84, 2637312), (96, 2307648), (101, 2193408), (102, 2171904), (112, 1977984), (119, 1861632), (126, 1758208), (128, 1730736), (136, 1628928), (144, 1538432), (153, 1447936), (168, 1318656), (192, 1153824), (202, 1096704), (204, 1085952), (224, 988992), (238, 930816), (252, 879104), (256, 865368), (272, 814464), (288, 769216), (303, 731136), (306, 723968), (336, 659328), (357, 620544), (384, 576912), (404, 548352), (408, 542976), (448, 494496), (476, 465408), (504, 439552), (512, 432684), (544, 407232), (576, 384608), (606, 365568), (612, 361984), (672, 329664), (707, 313344), (714, 310272), (768, 288456), (808, 274176), (816, 271488), (896, 247248), (909, 243712), (952, 232704), (1008, 219776), (1024, 216342), (1071, 206848), (1088, 203616), (1152, 192304), (1212, 182784), (1224, 180992), (1344, 164832), (1414, 156672), (1428, 155136), (1536, 144228), (1616, 137088), (1632, 135744), (1717, 129024), (1792, 123624), (1818, 121856), (1904, 116352), (2016, 109888), (2048, 108171), (2121, 104448), (2142, 103424), (2176, 101808), (2304, 96152), (2424, 91392), (2448, 90496), (2688, 82416), (2828, 78336), (2856, 77568), (3072, 72114), (3232, 68544), (3264, 67872), (3434, 64512), (3584, 61812), (3636, 60928), (3808, 58176), (4032, 54944), (4242, 52224), (4284, 51712), (4352, 50904), (4608, 48076), (4848, 45696), (4896, 45248), (5151, 43008), (5376, 41208), (5656, 39168), (5712, 38784), (6144, 36057), (6363, 34816), (6464, 34272), (6528, 33936), (6868, 32256), (7168, 30906), (7272, 30464), (7616, 29088), (8064, 27472), (8484, 26112), (8568, 25856), (8704, 25452), (9216, 24038), (9696, 22848), (9792, 22624), (10302, 21504), (10752, 20604), (11312, 19584), (11424, 19392), (12019, 18432), (12726, 17408), (12928, 17136), (13056, 16968), (13736, 16128), (14336, 15453), (14544, 15232)]