205247868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20533}}^1$

素因数の和:20571

約数の個数: 72

約数和(自身を含む): 589900752

約数和(自身を除く): 384652884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 3332, 4998, 9996, 20533, 41066, 61599, 82132, 123198, 143731, 246396, 287462, 349061, 431193, 574924, 698122, 862386, 1006117, 1047183, 1396244, 1724772, 2012234, 2094366, 2443427, 3018351, 4024468, 4188732, 4886854, 6036702, 7330281, 9773708, 12073404, 14660562, 17103989, 29321124, 34207978, 51311967, 68415956, 102623934, 205247868]

約数ペア:

[(1, 205247868), (2, 102623934), (3, 68415956), (4, 51311967), (6, 34207978), (7, 29321124), (12, 17103989), (14, 14660562), (17, 12073404), (21, 9773708), (28, 7330281), (34, 6036702), (42, 4886854), (49, 4188732), (51, 4024468), (68, 3018351), (84, 2443427), (98, 2094366), (102, 2012234), (119, 1724772), (147, 1396244), (196, 1047183), (204, 1006117), (238, 862386), (294, 698122), (357, 574924), (476, 431193), (588, 349061), (714, 287462), (833, 246396), (1428, 143731), (1666, 123198), (2499, 82132), (3332, 61599), (4998, 41066), (9996, 20533)]