190400418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{813677}}^1$

素因数の和:813698

約数の個数: 24

約数和(自身を含む): 444268188

約数和(自身を除く): 253867770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 813677, 1627354, 2441031, 4882062, 7323093, 10577801, 14646186, 21155602, 31733403, 63466806, 95200209, 190400418]

約数ペア:

[(1, 190400418), (2, 95200209), (3, 63466806), (6, 31733403), (9, 21155602), (13, 14646186), (18, 10577801), (26, 7323093), (39, 4882062), (78, 2441031), (117, 1627354), (234, 813677)]