221543448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1318711}}^1$

素因数の和:1318727

約数の個数: 32

約数和(自身を含む): 632981760

約数和(自身を除く): 411438312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1318711, 2637422, 3956133, 5274844, 7912266, 9230977, 10549688, 15824532, 18461954, 27692931, 31649064, 36923908, 55385862, 73847816, 110771724, 221543448]

約数ペア:

[(1, 221543448), (2, 110771724), (3, 73847816), (4, 55385862), (6, 36923908), (7, 31649064), (8, 27692931), (12, 18461954), (14, 15824532), (21, 10549688), (24, 9230977), (28, 7912266), (42, 5274844), (56, 3956133), (84, 2637422), (168, 1318711)]