220199308

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{48247}}^1$

素因数の和:48421

約数の個数: 24

約数和(自身を含む): 443109632

約数和(自身を除く): 222910324

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 48247, 96494, 192988, 337729, 675458, 1350916, 7864261, 15728522, 31457044, 55049827, 110099654, 220199308]

約数ペア:

[(1, 220199308), (2, 110099654), (4, 55049827), (7, 31457044), (14, 15728522), (28, 7864261), (163, 1350916), (326, 675458), (652, 337729), (1141, 192988), (2282, 96494), (4564, 48247)]