220102274

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{257731}}^1$

素因数の和:257801

約数の個数: 16

約数和(自身を含む): 383505216

約数和(自身を除く): 163402942

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 257731, 515462, 1804117, 3608234, 15721591, 31443182, 110051137, 220102274]

約数ペア:

[(1, 220102274), (2, 110051137), (7, 31443182), (14, 15721591), (61, 3608234), (122, 1804117), (427, 515462), (854, 257731)]