200857540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2437}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 455866992

約数和(自身を除く): 255009452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 634, 1268, 1585, 2437, 3170, 4121, 4874, 6340, 8242, 9748, 12185, 16484, 20605, 24370, 31681, 41210, 48740, 63362, 82420, 126724, 158405, 316810, 633620, 772529, 1545058, 3090116, 3862645, 7725290, 10042877, 15450580, 20085754, 40171508, 50214385, 100428770, 200857540]

約数ペア:

[(1, 200857540), (2, 100428770), (4, 50214385), (5, 40171508), (10, 20085754), (13, 15450580), (20, 10042877), (26, 7725290), (52, 3862645), (65, 3090116), (130, 1545058), (260, 772529), (317, 633620), (634, 316810), (1268, 158405), (1585, 126724), (2437, 82420), (3170, 63362), (4121, 48740), (4874, 41210), (6340, 31681), (8242, 24370), (9748, 20605), (12185, 16484)]