201764864060

素因数分解:

$2^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{997}}^1\times {\mathrm{11807}}^1$

素因数の和:13670

約数の個数: 48

約数和(自身を含む): 424662061824

約数和(自身を除く): 222897197764

約数列:

[1, 2, 4, 5, 10, 20, 857, 997, 1714, 1994, 3428, 3988, 4285, 4985, 8570, 9970, 11807, 17140, 19940, 23614, 47228, 59035, 118070, 236140, 854429, 1708858, 3417716, 4272145, 8544290, 10118599, 11771579, 17088580, 20237198, 23543158, 40474396, 47086316, 50592995, 58857895, 101185990, 117715790, 202371980, 235431580, 10088243203, 20176486406, 40352972812, 50441216015, 100882432030, 201764864060]

約数ペア:

[(1, 201764864060), (2, 100882432030), (4, 50441216015), (5, 40352972812), (10, 20176486406), (20, 10088243203), (857, 235431580), (997, 202371980), (1714, 117715790), (1994, 101185990), (3428, 58857895), (3988, 50592995), (4285, 47086316), (4985, 40474396), (8570, 23543158), (9970, 20237198), (11807, 17088580), (17140, 11771579), (19940, 10118599), (23614, 8544290), (47228, 4272145), (59035, 3417716), (118070, 1708858), (236140, 854429)]