221542104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1318703}}^1$

素因数の和:1318719

約数の個数: 32

約数和(自身を含む): 632977920

約数和(自身を除く): 411435816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1318703, 2637406, 3956109, 5274812, 7912218, 9230921, 10549624, 15824436, 18461842, 27692763, 31648872, 36923684, 55385526, 73847368, 110771052, 221542104]

約数ペア:

[(1, 221542104), (2, 110771052), (3, 73847368), (4, 55385526), (6, 36923684), (7, 31648872), (8, 27692763), (12, 18461842), (14, 15824436), (21, 10549624), (24, 9230921), (28, 7912218), (42, 5274812), (56, 3956109), (84, 2637406), (168, 1318703)]