221157216

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 288

約数和(自身を含む): 792529920

約数和(自身を除く): 571372704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 204, 216, 224, 238, 239, 243, 252, 272, 288, 306, 324, 336, 357, 378, 408, 432, 459, 476, 478, 486, 504, 544, 567, 612, 648, 672, 714, 717, 756, 816, 864, 918, 952, 956, 972, 1008, 1071, 1134, 1224, 1296, 1377, 1428, 1434, 1512, 1632, 1673, 1701, 1836, 1904, 1912, 1944, 2016, 2142, 2151, 2268, 2448, 2592, 2754, 2856, 2868, 3024, 3213, 3346, 3402, 3672, 3808, 3824, 3888, 4063, 4131, 4284, 4302, 4536, 4896, 5019, 5508, 5712, 5736, 6048, 6426, 6453, 6692, 6804, 7344, 7648, 7776, 8126, 8262, 8568, 8604, 9072, 9639, 10038, 11016, 11424, 11472, 12189, 12852, 12906, 13384, 13608, 14688, 15057, 16252, 16524, 17136, 17208, 18144, 19278, 19359, 20076, 22032, 22944, 24378, 25704, 25812, 26768, 27216, 28441, 28917, 30114, 32504, 33048, 34272, 34416, 36567, 38556, 38718, 40152, 44064, 45171, 48756, 51408, 51624, 53536, 54432, 56882, 57834, 58077, 60228, 65008, 66096, 68832, 73134, 77112, 77436, 80304, 85323, 90342, 97512, 102816, 103248, 109701, 113764, 115668, 116154, 120456, 130016, 132192, 135513, 146268, 154224, 154872, 160608, 170646, 180684, 195024, 206496, 219402, 227528, 231336, 232308, 240912, 255969, 271026, 292536, 308448, 309744, 329103, 341292, 361368, 390048, 406539, 438804, 455056, 462672, 464616, 481824, 511938, 542052, 585072, 619488, 658206, 682584, 722736, 767907, 813078, 877608, 910112, 925344, 929232, 987309, 1023876, 1084104, 1170144, 1316412, 1365168, 1445472, 1535814, 1626156, 1755216, 1858464, 1974618, 2047752, 2168208, 2303721, 2632824, 2730336, 3071628, 3252312, 3510432, 3949236, 4095504, 4336416, 4607442, 5265648, 6143256, 6504624, 6911163, 7898472, 8191008, 9214884, 10531296, 12286512, 13009248, 13822326, 15796944, 18429768, 24573024, 27644652, 31593888, 36859536, 55289304, 73719072, 110578608, 221157216]

約数ペア:

[(1, 221157216), (2, 110578608), (3, 73719072), (4, 55289304), (6, 36859536), (7, 31593888), (8, 27644652), (9, 24573024), (12, 18429768), (14, 15796944), (16, 13822326), (17, 13009248), (18, 12286512), (21, 10531296), (24, 9214884), (27, 8191008), (28, 7898472), (32, 6911163), (34, 6504624), (36, 6143256), (42, 5265648), (48, 4607442), (51, 4336416), (54, 4095504), (56, 3949236), (63, 3510432), (68, 3252312), (72, 3071628), (81, 2730336), (84, 2632824), (96, 2303721), (102, 2168208), (108, 2047752), (112, 1974618), (119, 1858464), (126, 1755216), (136, 1626156), (144, 1535814), (153, 1445472), (162, 1365168), (168, 1316412), (189, 1170144), (204, 1084104), (216, 1023876), (224, 987309), (238, 929232), (239, 925344), (243, 910112), (252, 877608), (272, 813078), (288, 767907), (306, 722736), (324, 682584), (336, 658206), (357, 619488), (378, 585072), (408, 542052), (432, 511938), (459, 481824), (476, 464616), (478, 462672), (486, 455056), (504, 438804), (544, 406539), (567, 390048), (612, 361368), (648, 341292), (672, 329103), (714, 309744), (717, 308448), (756, 292536), (816, 271026), (864, 255969), (918, 240912), (952, 232308), (956, 231336), (972, 227528), (1008, 219402), (1071, 206496), (1134, 195024), (1224, 180684), (1296, 170646), (1377, 160608), (1428, 154872), (1434, 154224), (1512, 146268), (1632, 135513), (1673, 132192), (1701, 130016), (1836, 120456), (1904, 116154), (1912, 115668), (1944, 113764), (2016, 109701), (2142, 103248), (2151, 102816), (2268, 97512), (2448, 90342), (2592, 85323), (2754, 80304), (2856, 77436), (2868, 77112), (3024, 73134), (3213, 68832), (3346, 66096), (3402, 65008), (3672, 60228), (3808, 58077), (3824, 57834), (3888, 56882), (4063, 54432), (4131, 53536), (4284, 51624), (4302, 51408), (4536, 48756), (4896, 45171), (5019, 44064), (5508, 40152), (5712, 38718), (5736, 38556), (6048, 36567), (6426, 34416), (6453, 34272), (6692, 33048), (6804, 32504), (7344, 30114), (7648, 28917), (7776, 28441), (8126, 27216), (8262, 26768), (8568, 25812), (8604, 25704), (9072, 24378), (9639, 22944), (10038, 22032), (11016, 20076), (11424, 19359), (11472, 19278), (12189, 18144), (12852, 17208), (12906, 17136), (13384, 16524), (13608, 16252), (14688, 15057)]