253945186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{811}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 427021056

約数和(自身を除く): 173075870

約数列:

[1, 2, 11, 22, 43, 86, 331, 473, 662, 811, 946, 1622, 3641, 7282, 8921, 14233, 17842, 28466, 34873, 69746, 156563, 268441, 313126, 383603, 536882, 767206, 2952851, 5905702, 11542963, 23085926, 126972593, 253945186]

約数ペア:

[(1, 253945186), (2, 126972593), (11, 23085926), (22, 11542963), (43, 5905702), (86, 2952851), (331, 767206), (473, 536882), (662, 383603), (811, 313126), (946, 268441), (1622, 156563), (3641, 69746), (7282, 34873), (8921, 28466), (14233, 17842)]