201951860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2557}}^1$

素因数の和:2936

約数の個数: 48

約数和(自身を含む): 464123520

約数和(自身を除く): 262171660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 359, 718, 1436, 1795, 2557, 3590, 3949, 5114, 7180, 7898, 10228, 12785, 15796, 19745, 25570, 28127, 39490, 51140, 56254, 78980, 112508, 140635, 281270, 562540, 917963, 1835926, 3671852, 4589815, 9179630, 10097593, 18359260, 20195186, 40390372, 50487965, 100975930, 201951860]

約数ペア:

[(1, 201951860), (2, 100975930), (4, 50487965), (5, 40390372), (10, 20195186), (11, 18359260), (20, 10097593), (22, 9179630), (44, 4589815), (55, 3671852), (110, 1835926), (220, 917963), (359, 562540), (718, 281270), (1436, 140635), (1795, 112508), (2557, 78980), (3590, 56254), (3949, 51140), (5114, 39490), (7180, 28127), (7898, 25570), (10228, 19745), (12785, 15796)]