225266522

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{21499}}^1$

素因数の和:21558

約数の個数: 24

約数和(自身を含む): 377712000

約数和(自身を除く): 152445478

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 21499, 42998, 279487, 558974, 666469, 1332938, 3633331, 7266662, 8664097, 17328194, 112633261, 225266522]

約数ペア:

[(1, 225266522), (2, 112633261), (13, 17328194), (26, 8664097), (31, 7266662), (62, 3633331), (169, 1332938), (338, 666469), (403, 558974), (806, 279487), (5239, 42998), (10478, 21499)]