201395840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10151}}^1$

素因数の和:10201

約数の個数: 64

約数和(自身を含む): 497041920

約数和(自身を除く): 295646080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 10151, 19840, 20302, 40604, 50755, 81208, 101510, 162416, 203020, 314681, 324832, 406040, 629362, 649664, 812080, 1258724, 1299328, 1573405, 1624160, 2517448, 3146810, 3248320, 5034896, 6293620, 6496640, 10069792, 12587240, 20139584, 25174480, 40279168, 50348960, 100697920, 201395840]

約数ペア:

[(1, 201395840), (2, 100697920), (4, 50348960), (5, 40279168), (8, 25174480), (10, 20139584), (16, 12587240), (20, 10069792), (31, 6496640), (32, 6293620), (40, 5034896), (62, 3248320), (64, 3146810), (80, 2517448), (124, 1624160), (128, 1573405), (155, 1299328), (160, 1258724), (248, 812080), (310, 649664), (320, 629362), (496, 406040), (620, 324832), (640, 314681), (992, 203020), (1240, 162416), (1984, 101510), (2480, 81208), (3968, 50755), (4960, 40604), (9920, 20302), (10151, 19840)]