199946299

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 250822656

約数和(自身を除く): 50876357

約数列:

[1, 7, 17, 41, 107, 119, 287, 383, 697, 749, 1819, 2681, 4387, 4879, 6511, 12733, 15703, 30709, 40981, 45577, 74579, 109921, 266951, 286867, 522053, 696677, 1680221, 1868657, 4876739, 11761547, 28563757, 199946299]

約数ペア:

[(1, 199946299), (7, 28563757), (17, 11761547), (41, 4876739), (107, 1868657), (119, 1680221), (287, 696677), (383, 522053), (697, 286867), (749, 266951), (1819, 109921), (2681, 74579), (4387, 45577), (4879, 40981), (6511, 30709), (12733, 15703)]