205362430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 469070784

約数和(自身を除く): 263708354

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 103, 130, 182, 206, 245, 313, 455, 490, 515, 626, 637, 721, 910, 1030, 1274, 1339, 1442, 1565, 2191, 2678, 3130, 3185, 3605, 4069, 4382, 5047, 6370, 6695, 7210, 8138, 9373, 10094, 10955, 13390, 15337, 18746, 20345, 21910, 25235, 28483, 30674, 32239, 40690, 46865, 50470, 56966, 64478, 65611, 76685, 93730, 131222, 142415, 153370, 161195, 199381, 225673, 284830, 322390, 328055, 398762, 419107, 451346, 656110, 838214, 996905, 1128365, 1579711, 1993810, 2095535, 2256730, 2933749, 3159422, 4191070, 5867498, 7898555, 14668745, 15797110, 20536243, 29337490, 41072486, 102681215, 205362430]

約数ペア:

[(1, 205362430), (2, 102681215), (5, 41072486), (7, 29337490), (10, 20536243), (13, 15797110), (14, 14668745), (26, 7898555), (35, 5867498), (49, 4191070), (65, 3159422), (70, 2933749), (91, 2256730), (98, 2095535), (103, 1993810), (130, 1579711), (182, 1128365), (206, 996905), (245, 838214), (313, 656110), (455, 451346), (490, 419107), (515, 398762), (626, 328055), (637, 322390), (721, 284830), (910, 225673), (1030, 199381), (1274, 161195), (1339, 153370), (1442, 142415), (1565, 131222), (2191, 93730), (2678, 76685), (3130, 65611), (3185, 64478), (3605, 56966), (4069, 50470), (4382, 46865), (5047, 40690), (6370, 32239), (6695, 30674), (7210, 28483), (8138, 25235), (9373, 21910), (10094, 20345), (10955, 18746), (13390, 15337)]