207599810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 421521408

約数和(自身を除く): 213921598

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 191, 205, 241, 382, 410, 451, 482, 902, 955, 1205, 1910, 2101, 2255, 2410, 2651, 4202, 4510, 5302, 7831, 9881, 10505, 13255, 15662, 19762, 21010, 26510, 39155, 46031, 49405, 78310, 86141, 92062, 98810, 108691, 172282, 217382, 230155, 430705, 460310, 506341, 543455, 861410, 1012682, 1086910, 1887271, 2531705, 3774542, 5063410, 9436355, 18872710, 20759981, 41519962, 103799905, 207599810]

約数ペア:

[(1, 207599810), (2, 103799905), (5, 41519962), (10, 20759981), (11, 18872710), (22, 9436355), (41, 5063410), (55, 3774542), (82, 2531705), (110, 1887271), (191, 1086910), (205, 1012682), (241, 861410), (382, 543455), (410, 506341), (451, 460310), (482, 430705), (902, 230155), (955, 217382), (1205, 172282), (1910, 108691), (2101, 98810), (2255, 92062), (2410, 86141), (2651, 78310), (4202, 49405), (4510, 46031), (5302, 39155), (7831, 26510), (9881, 21010), (10505, 19762), (13255, 15662)]