212856223480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{100403879}}^1$

素因数の和:100403943

約数の個数: 32

約数和(自身を含む): 487962856800

約数和(自身を除く): 275106633320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 100403879, 200807758, 401615516, 502019395, 803231032, 1004038790, 2008077580, 4016155160, 5321405587, 10642811174, 21285622348, 26607027935, 42571244696, 53214055870, 106428111740, 212856223480]

約数ペア:

[(1, 212856223480), (2, 106428111740), (4, 53214055870), (5, 42571244696), (8, 26607027935), (10, 21285622348), (20, 10642811174), (40, 5321405587), (53, 4016155160), (106, 2008077580), (212, 1004038790), (265, 803231032), (424, 502019395), (530, 401615516), (1060, 200807758), (2120, 100403879)]