204518777980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25125157}}^1$

素因数の和:25125214

約数の個数: 48

約数和(自身を含む): 481197026016

約数和(自身を除く): 276678248036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 25125157, 50250314, 100500628, 125625785, 251251570, 276376727, 502503140, 552753454, 929630809, 1105506908, 1381883635, 1859261618, 2763767270, 3718523236, 4648154045, 5527534540, 9296308090, 10225938899, 18592616180, 20451877798, 40903755596, 51129694495, 102259388990, 204518777980]

約数ペア:

[(1, 204518777980), (2, 102259388990), (4, 51129694495), (5, 40903755596), (10, 20451877798), (11, 18592616180), (20, 10225938899), (22, 9296308090), (37, 5527534540), (44, 4648154045), (55, 3718523236), (74, 2763767270), (110, 1859261618), (148, 1381883635), (185, 1105506908), (220, 929630809), (370, 552753454), (407, 502503140), (740, 276376727), (814, 251251570), (1628, 125625785), (2035, 100500628), (4070, 50250314), (8140, 25125157)]