201381688

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 382041360

約数和(自身を除く): 180659672

約数列:

[1, 2, 4, 8, 173, 227, 346, 454, 641, 692, 908, 1282, 1384, 1816, 2564, 5128, 39271, 78542, 110893, 145507, 157084, 221786, 291014, 314168, 443572, 582028, 887144, 1164056, 25172711, 50345422, 100690844, 201381688]

約数ペア:

[(1, 201381688), (2, 100690844), (4, 50345422), (8, 25172711), (173, 1164056), (227, 887144), (346, 582028), (454, 443572), (641, 314168), (692, 291014), (908, 221786), (1282, 157084), (1384, 145507), (1816, 110893), (2564, 78542), (5128, 39271)]