221472734

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1601}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 390785472

約数和(自身を除く): 169312738

約数列:

[1, 2, 7, 14, 41, 82, 241, 287, 482, 574, 1601, 1687, 3202, 3374, 9881, 11207, 19762, 22414, 65641, 69167, 131282, 138334, 385841, 459487, 771682, 918974, 2700887, 5401774, 15819481, 31638962, 110736367, 221472734]

約数ペア:

[(1, 221472734), (2, 110736367), (7, 31638962), (14, 15819481), (41, 5401774), (82, 2700887), (241, 918974), (287, 771682), (482, 459487), (574, 385841), (1601, 138334), (1687, 131282), (3202, 69167), (3374, 65641), (9881, 22414), (11207, 19762)]