206679599

素因数分解:

$7^2\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 245104560

約数和(自身を除く): 38424961

約数列:

[1, 7, 49, 113, 163, 229, 791, 1141, 1603, 5537, 7987, 11221, 18419, 25877, 37327, 128933, 181139, 261289, 902531, 1267973, 1829023, 4217951, 29525657, 206679599]

約数ペア:

[(1, 206679599), (7, 29525657), (49, 4217951), (113, 1829023), (163, 1267973), (229, 902531), (791, 261289), (1141, 181139), (1603, 128933), (5537, 37327), (7987, 25877), (11221, 18419)]