204713240

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{17467}}^1$

素因数の和:17771

約数の個数: 32

約数和(自身を含む): 462203280

約数和(自身を除く): 257490040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 17467, 34934, 69868, 87335, 139736, 174670, 349340, 698680, 5117831, 10235662, 20471324, 25589155, 40942648, 51178310, 102356620, 204713240]

約数ペア:

[(1, 204713240), (2, 102356620), (4, 51178310), (5, 40942648), (8, 25589155), (10, 20471324), (20, 10235662), (40, 5117831), (293, 698680), (586, 349340), (1172, 174670), (1465, 139736), (2344, 87335), (2930, 69868), (5860, 34934), (11720, 17467)]