191808370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{39877}}^1$

素因数の和:39934

約数の個数: 32

約数和(自身を含む): 381871728

約数和(自身を除く): 190063358

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 39877, 79754, 199385, 398770, 518401, 1036802, 1475449, 2592005, 2950898, 5184010, 7377245, 14754490, 19180837, 38361674, 95904185, 191808370]

約数ペア:

[(1, 191808370), (2, 95904185), (5, 38361674), (10, 19180837), (13, 14754490), (26, 7377245), (37, 5184010), (65, 2950898), (74, 2592005), (130, 1475449), (185, 1036802), (370, 518401), (481, 398770), (962, 199385), (2405, 79754), (4810, 39877)]