149951290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211199}}^1$

素因数の和:211277

約数の個数: 16

約数和(自身を含む): 273715200

約数和(自身を除く): 123763910

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 211199, 422398, 1055995, 2111990, 14995129, 29990258, 74975645, 149951290]

約数ペア:

[(1, 149951290), (2, 74975645), (5, 29990258), (10, 14995129), (71, 2111990), (142, 1055995), (355, 422398), (710, 211199)]