221705568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6469}}^1$

素因数の和:6509

約数の個数: 144

約数和(自身を含む): 763045920

約数和(自身を除く): 541340352

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, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 952, 1008, 1071, 1224, 1428, 1632, 1904, 2016, 2142, 2448, 2856, 3808, 4284, 4896, 5712, 6469, 8568, 11424, 12938, 17136, 19407, 25876, 34272, 38814, 45283, 51752, 58221, 77628, 90566, 103504, 109973, 116442, 135849, 155256, 181132, 207008, 219946, 232884, 271698, 310512, 329919, 362264, 407547, 439892, 465768, 543396, 621024, 659838, 724528, 769811, 815094, 879784, 931536, 989757, 1086792, 1319676, 1449056, 1539622, 1630188, 1759568, 1863072, 1979514, 2173584, 2309433, 2639352, 3079244, 3260376, 3519136, 3959028, 4347168, 4618866, 5278704, 6158488, 6520752, 6928299, 7918056, 9237732, 10557408, 12316976, 13041504, 13856598, 15836112, 18475464, 24633952, 27713196, 31672224, 36950928, 55426392, 73901856, 110852784, 221705568]

約数ペア:

[(1, 221705568), (2, 110852784), (3, 73901856), (4, 55426392), (6, 36950928), (7, 31672224), (8, 27713196), (9, 24633952), (12, 18475464), (14, 15836112), (16, 13856598), (17, 13041504), (18, 12316976), (21, 10557408), (24, 9237732), (28, 7918056), (32, 6928299), (34, 6520752), (36, 6158488), (42, 5278704), (48, 4618866), (51, 4347168), (56, 3959028), (63, 3519136), (68, 3260376), (72, 3079244), (84, 2639352), (96, 2309433), (102, 2173584), (112, 1979514), (119, 1863072), (126, 1759568), (136, 1630188), (144, 1539622), (153, 1449056), (168, 1319676), (204, 1086792), (224, 989757), (238, 931536), (252, 879784), (272, 815094), (288, 769811), (306, 724528), (336, 659838), (357, 621024), (408, 543396), (476, 465768), (504, 439892), (544, 407547), (612, 362264), (672, 329919), (714, 310512), (816, 271698), (952, 232884), (1008, 219946), (1071, 207008), (1224, 181132), (1428, 155256), (1632, 135849), (1904, 116442), (2016, 109973), (2142, 103504), (2448, 90566), (2856, 77628), (3808, 58221), (4284, 51752), (4896, 45283), (5712, 38814), (6469, 34272), (8568, 25876), (11424, 19407), (12938, 17136)]