201021848

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 381101760

約数和(自身を除く): 180079912

約数列:

[1, 2, 4, 8, 173, 337, 346, 431, 674, 692, 862, 1348, 1384, 1724, 2696, 3448, 58301, 74563, 116602, 145247, 149126, 233204, 290494, 298252, 466408, 580988, 596504, 1161976, 25127731, 50255462, 100510924, 201021848]

約数ペア:

[(1, 201021848), (2, 100510924), (4, 50255462), (8, 25127731), (173, 1161976), (337, 596504), (346, 580988), (431, 466408), (674, 298252), (692, 290494), (862, 233204), (1348, 149126), (1384, 145247), (1724, 116602), (2696, 74563), (3448, 58301)]