220057712

素因数分解:

$2^4\times 7^1\times {\mathrm{1964801}}^1$

素因数の和:1964816

約数の個数: 20

約数和(自身を含む): 487270896

約数和(自身を除く): 267213184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1964801, 3929602, 7859204, 13753607, 15718408, 27507214, 31436816, 55014428, 110028856, 220057712]

約数ペア:

[(1, 220057712), (2, 110028856), (4, 55014428), (7, 31436816), (8, 27507214), (14, 15718408), (16, 13753607), (28, 7859204), (56, 3929602), (112, 1964801)]