201104680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1117}}^1$

素因数の和:1778

約数の個数: 64

約数和(自身を含む): 518394240

約数和(自身を除く): 317289560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 643, 1117, 1286, 2234, 2572, 3215, 4468, 4501, 5144, 5585, 6430, 7819, 8936, 9002, 11170, 12860, 15638, 18004, 22340, 22505, 25720, 31276, 36008, 39095, 44680, 45010, 62552, 78190, 90020, 156380, 180040, 312760, 718231, 1436462, 2872924, 3591155, 5027617, 5745848, 7182310, 10055234, 14364620, 20110468, 25138085, 28729240, 40220936, 50276170, 100552340, 201104680]

約数ペア:

[(1, 201104680), (2, 100552340), (4, 50276170), (5, 40220936), (7, 28729240), (8, 25138085), (10, 20110468), (14, 14364620), (20, 10055234), (28, 7182310), (35, 5745848), (40, 5027617), (56, 3591155), (70, 2872924), (140, 1436462), (280, 718231), (643, 312760), (1117, 180040), (1286, 156380), (2234, 90020), (2572, 78190), (3215, 62552), (4468, 45010), (4501, 44680), (5144, 39095), (5585, 36008), (6430, 31276), (7819, 25720), (8936, 22505), (9002, 22340), (11170, 18004), (12860, 15638)]