203289710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53923}}^1$

素因数の和:53972

約数の個数: 32

約数和(自身を含む): 407665440

約数和(自身を除く): 204375730

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 53923, 107846, 269615, 539230, 700999, 1401998, 1563767, 3127534, 3504995, 7009990, 7818835, 15637670, 20328971, 40657942, 101644855, 203289710]

約数ペア:

[(1, 203289710), (2, 101644855), (5, 40657942), (10, 20328971), (13, 15637670), (26, 7818835), (29, 7009990), (58, 3504995), (65, 3127534), (130, 1563767), (145, 1401998), (290, 700999), (377, 539230), (754, 269615), (1885, 107846), (3770, 53923)]