201150290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 420837120

約数和(自身を除く): 219686830

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 263, 374, 409, 526, 818, 935, 1315, 1870, 2045, 2630, 2893, 4090, 4471, 4499, 5786, 6953, 8942, 8998, 13906, 14465, 22355, 22495, 28930, 34765, 44710, 44990, 49181, 69530, 76483, 98362, 107567, 152966, 215134, 245905, 382415, 491810, 537835, 764830, 1075670, 1183237, 1828639, 2366474, 3657278, 5916185, 9143195, 11832370, 18286390, 20115029, 40230058, 100575145, 201150290]

約数ペア:

[(1, 201150290), (2, 100575145), (5, 40230058), (10, 20115029), (11, 18286390), (17, 11832370), (22, 9143195), (34, 5916185), (55, 3657278), (85, 2366474), (110, 1828639), (170, 1183237), (187, 1075670), (263, 764830), (374, 537835), (409, 491810), (526, 382415), (818, 245905), (935, 215134), (1315, 152966), (1870, 107567), (2045, 98362), (2630, 76483), (2893, 69530), (4090, 49181), (4471, 44990), (4499, 44710), (5786, 34765), (6953, 28930), (8942, 22495), (8998, 22355), (13906, 14465)]