209436200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{25541}}^1$

素因数の和:25598

約数の個数: 48

約数和(自身を含む): 498835260

約数和(自身を除く): 289399060

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 25541, 51082, 102164, 127705, 204328, 255410, 510820, 638525, 1021640, 1047181, 1277050, 2094362, 2554100, 4188724, 5108200, 5235905, 8377448, 10471810, 20943620, 26179525, 41887240, 52359050, 104718100, 209436200]

約数ペア:

[(1, 209436200), (2, 104718100), (4, 52359050), (5, 41887240), (8, 26179525), (10, 20943620), (20, 10471810), (25, 8377448), (40, 5235905), (41, 5108200), (50, 4188724), (82, 2554100), (100, 2094362), (164, 1277050), (200, 1047181), (205, 1021640), (328, 638525), (410, 510820), (820, 255410), (1025, 204328), (1640, 127705), (2050, 102164), (4100, 51082), (8200, 25541)]