201199090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{1129}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 369048960

約数和(自身を除く): 167849870

約数列:

[1, 2, 5, 10, 71, 142, 251, 355, 502, 710, 1129, 1255, 2258, 2510, 5645, 11290, 17821, 35642, 80159, 89105, 160318, 178210, 283379, 400795, 566758, 801590, 1416895, 2833790, 20119909, 40239818, 100599545, 201199090]

約数ペア:

[(1, 201199090), (2, 100599545), (5, 40239818), (10, 20119909), (71, 2833790), (142, 1416895), (251, 801590), (355, 566758), (502, 400795), (710, 283379), (1129, 178210), (1255, 160318), (2258, 89105), (2510, 80159), (5645, 35642), (11290, 17821)]