205571912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9109}}^1$

素因数の和:9166

約数の個数: 64

約数和(自身を含む): 489753600

約数和(自身を除く): 284181688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 9109, 11284, 18218, 22568, 36436, 63763, 72872, 118417, 127526, 236834, 255052, 282379, 473668, 510104, 564758, 828919, 947336, 1129516, 1657838, 1976653, 2259032, 3315676, 3670927, 3953306, 6631352, 7341854, 7906612, 14683708, 15813224, 25696489, 29367416, 51392978, 102785956, 205571912]

約数ペア:

[(1, 205571912), (2, 102785956), (4, 51392978), (7, 29367416), (8, 25696489), (13, 15813224), (14, 14683708), (26, 7906612), (28, 7341854), (31, 6631352), (52, 3953306), (56, 3670927), (62, 3315676), (91, 2259032), (104, 1976653), (124, 1657838), (182, 1129516), (217, 947336), (248, 828919), (364, 564758), (403, 510104), (434, 473668), (728, 282379), (806, 255052), (868, 236834), (1612, 127526), (1736, 118417), (2821, 72872), (3224, 63763), (5642, 36436), (9109, 22568), (11284, 18218)]