200406490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{7079}}^1$

素因数の和:7254

約数の個数: 32

約数和(自身を含む): 382320000

約数和(自身を除く): 181913510

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5662, 7079, 14155, 14158, 28310, 35395, 70790, 134501, 269002, 672505, 1054771, 1345010, 2109542, 5273855, 10547710, 20040649, 40081298, 100203245, 200406490]

約数ペア:

[(1, 200406490), (2, 100203245), (5, 40081298), (10, 20040649), (19, 10547710), (38, 5273855), (95, 2109542), (149, 1345010), (190, 1054771), (298, 672505), (745, 269002), (1490, 134501), (2831, 70790), (5662, 35395), (7079, 28310), (14155, 14158)]