199614544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{1459}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 410598720

約数和(自身を除く): 210984176

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 503, 1006, 1459, 2012, 2918, 4024, 5836, 8048, 8551, 11672, 17102, 23344, 24803, 34204, 49606, 68408, 99212, 136816, 198424, 396848, 733877, 1467754, 2935508, 5871016, 11742032, 12475909, 24951818, 49903636, 99807272, 199614544]

約数ペア:

[(1, 199614544), (2, 99807272), (4, 49903636), (8, 24951818), (16, 12475909), (17, 11742032), (34, 5871016), (68, 2935508), (136, 1467754), (272, 733877), (503, 396848), (1006, 198424), (1459, 136816), (2012, 99212), (2918, 68408), (4024, 49606), (5836, 34204), (8048, 24803), (8551, 23344), (11672, 17102)]