278300242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{10177}}^1$

素因数の和:10314

約数の個数: 24

約数和(自身を含む): 462956508

約数和(自身を除く): 184656266

約数列:

[1, 2, 11, 22, 113, 121, 226, 242, 1243, 2486, 10177, 13673, 20354, 27346, 111947, 223894, 1150001, 1231417, 2300002, 2462834, 12650011, 25300022, 139150121, 278300242]

約数ペア:

[(1, 278300242), (2, 139150121), (11, 25300022), (22, 12650011), (113, 2462834), (121, 2300002), (226, 1231417), (242, 1150001), (1243, 223894), (2486, 111947), (10177, 27346), (13673, 20354)]