209401634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{1663}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 352235520

約数和(自身を除く): 142833886

約数列:

[1, 2, 13, 26, 29, 58, 167, 334, 377, 754, 1663, 2171, 3326, 4342, 4843, 9686, 21619, 43238, 48227, 62959, 96454, 125918, 277721, 555442, 626951, 1253902, 3610373, 7220746, 8053909, 16107818, 104700817, 209401634]

約数ペア:

[(1, 209401634), (2, 104700817), (13, 16107818), (26, 8053909), (29, 7220746), (58, 3610373), (167, 1253902), (334, 626951), (377, 555442), (754, 277721), (1663, 125918), (2171, 96454), (3326, 62959), (4342, 48227), (4843, 43238), (9686, 21619)]