213524960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121321}}^1$

素因数の和:121347

約数の個数: 48

約数和(自身を含む): 550316592

約数和(自身を除く): 336791632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 121321, 242642, 485284, 606605, 970568, 1213210, 1334531, 1941136, 2426420, 2669062, 3882272, 4852840, 5338124, 6672655, 9705680, 10676248, 13345310, 19411360, 21352496, 26690620, 42704992, 53381240, 106762480, 213524960]

約数ペア:

[(1, 213524960), (2, 106762480), (4, 53381240), (5, 42704992), (8, 26690620), (10, 21352496), (11, 19411360), (16, 13345310), (20, 10676248), (22, 9705680), (32, 6672655), (40, 5338124), (44, 4852840), (55, 3882272), (80, 2669062), (88, 2426420), (110, 1941136), (160, 1334531), (176, 1213210), (220, 970568), (352, 606605), (440, 485284), (880, 242642), (1760, 121321)]