207175046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{641}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 346864896

約数和(自身を除く): 139689850

約数列:

[1, 2, 13, 26, 31, 62, 401, 403, 641, 802, 806, 1282, 5213, 8333, 10426, 12431, 16666, 19871, 24862, 39742, 161603, 257041, 258323, 323206, 514082, 516646, 3341533, 6683066, 7968271, 15936542, 103587523, 207175046]

約数ペア:

[(1, 207175046), (2, 103587523), (13, 15936542), (26, 7968271), (31, 6683066), (62, 3341533), (401, 516646), (403, 514082), (641, 323206), (802, 258323), (806, 257041), (1282, 161603), (5213, 39742), (8333, 24862), (10426, 19871), (12431, 16666)]