210516189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 309657600

約数和(自身を除く): 99141411

約数列:

[1, 3, 13, 39, 59, 177, 191, 479, 573, 767, 1437, 2301, 2483, 6227, 7449, 11269, 18681, 28261, 33807, 84783, 91489, 146497, 274467, 367393, 439491, 1102179, 1189357, 3568071, 5397851, 16193553, 70172063, 210516189]

約数ペア:

[(1, 210516189), (3, 70172063), (13, 16193553), (39, 5397851), (59, 3568071), (177, 1189357), (191, 1102179), (479, 439491), (573, 367393), (767, 274467), (1437, 146497), (2301, 91489), (2483, 84783), (6227, 33807), (7449, 28261), (11269, 18681)]