220115028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2620417}}^1$

素因数の和:2620431

約数の個数: 24

約数和(自身を含む): 586973632

約数和(自身を除く): 366858604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2620417, 5240834, 7861251, 10481668, 15722502, 18342919, 31445004, 36685838, 55028757, 73371676, 110057514, 220115028]

約数ペア:

[(1, 220115028), (2, 110057514), (3, 73371676), (4, 55028757), (6, 36685838), (7, 31445004), (12, 18342919), (14, 15722502), (21, 10481668), (28, 7861251), (42, 5240834), (84, 2620417)]