220619770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{76871}}^1$

素因数の和:76926

約数の個数: 32

約数和(自身を含む): 464921856

約数和(自身を除く): 244302086

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 76871, 153742, 384355, 538097, 768710, 1076194, 2690485, 3151711, 5380970, 6303422, 15758555, 22061977, 31517110, 44123954, 110309885, 220619770]

約数ペア:

[(1, 220619770), (2, 110309885), (5, 44123954), (7, 31517110), (10, 22061977), (14, 15758555), (35, 6303422), (41, 5380970), (70, 3151711), (82, 2690485), (205, 1076194), (287, 768710), (410, 538097), (574, 384355), (1435, 153742), (2870, 76871)]