202120786

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{121321}}^1$

素因数の和:121354

約数の個数: 24

約数和(自身を含む): 373429116

約数和(自身を除く): 171308330

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 121321, 242642, 849247, 1698494, 2062457, 4124914, 5944729, 11889458, 14437199, 28874398, 101060393, 202120786]

約数ペア:

[(1, 202120786), (2, 101060393), (7, 28874398), (14, 14437199), (17, 11889458), (34, 5944729), (49, 4124914), (98, 2062457), (119, 1698494), (238, 849247), (833, 242642), (1666, 121321)]