220582658

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{4451}}^1$

素因数の和:4873

約数の個数: 16

約数和(自身を含む): 336571200

約数和(自身を除く): 115988542

約数列:

[1, 2, 71, 142, 349, 698, 4451, 8902, 24779, 49558, 316021, 632042, 1553399, 3106798, 110291329, 220582658]

約数ペア:

[(1, 220582658), (2, 110291329), (71, 3106798), (142, 1553399), (349, 632042), (698, 316021), (4451, 49558), (8902, 24779)]