201431330

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{1091}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 373464000

約数和(自身を除く): 172032670

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 499, 998, 1091, 2182, 2495, 4990, 5455, 10910, 18463, 36926, 40367, 80734, 92315, 184630, 201835, 403670, 544409, 1088818, 2722045, 5444090, 20143133, 40286266, 100715665, 201431330]

約数ペア:

[(1, 201431330), (2, 100715665), (5, 40286266), (10, 20143133), (37, 5444090), (74, 2722045), (185, 1088818), (370, 544409), (499, 403670), (998, 201835), (1091, 184630), (2182, 92315), (2495, 80734), (4990, 40367), (5455, 36926), (10910, 18463)]