201209247

素因数分解:

$3^2\times {\mathrm{229}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 293857200

約数和(自身を除く): 92647953

約数列:

[1, 3, 9, 229, 233, 419, 687, 699, 1257, 2061, 2097, 3771, 53357, 95951, 97627, 160071, 287853, 292881, 480213, 863559, 878643, 22356583, 67069749, 201209247]

約数ペア:

[(1, 201209247), (3, 67069749), (9, 22356583), (229, 878643), (233, 863559), (419, 480213), (687, 292881), (699, 287853), (1257, 160071), (2061, 97627), (2097, 95951), (3771, 53357)]