213897022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 344599200

約数和(自身を除く): 130702178

約数列:

[1, 2, 19, 38, 109, 113, 218, 226, 457, 914, 2071, 2147, 4142, 4294, 8683, 12317, 17366, 24634, 49813, 51641, 99626, 103282, 234023, 468046, 946447, 981179, 1892894, 1962358, 5628869, 11257738, 106948511, 213897022]

約数ペア:

[(1, 213897022), (2, 106948511), (19, 11257738), (38, 5628869), (109, 1962358), (113, 1892894), (218, 981179), (226, 946447), (457, 468046), (914, 234023), (2071, 103282), (2147, 99626), (4142, 51641), (4294, 49813), (8683, 24634), (12317, 17366)]