200420936

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{2267}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 386195040

約数和(自身を除く): 185774104

約数列:

[1, 2, 4, 8, 43, 86, 172, 257, 344, 514, 1028, 2056, 2267, 4534, 9068, 11051, 18136, 22102, 44204, 88408, 97481, 194962, 389924, 582619, 779848, 1165238, 2330476, 4660952, 25052617, 50105234, 100210468, 200420936]

約数ペア:

[(1, 200420936), (2, 100210468), (4, 50105234), (8, 25052617), (43, 4660952), (86, 2330476), (172, 1165238), (257, 779848), (344, 582619), (514, 389924), (1028, 194962), (2056, 97481), (2267, 88408), (4534, 44204), (9068, 22102), (11051, 18136)]