201890590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42683}}^1$

素因数の和:42744

約数の個数: 32

約数和(自身を含む): 405668736

約数和(自身を除く): 203778146

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 42683, 85366, 213415, 426830, 469513, 939026, 1835369, 2347565, 3670738, 4695130, 9176845, 18353690, 20189059, 40378118, 100945295, 201890590]

約数ペア:

[(1, 201890590), (2, 100945295), (5, 40378118), (10, 20189059), (11, 18353690), (22, 9176845), (43, 4695130), (55, 3670738), (86, 2347565), (110, 1835369), (215, 939026), (430, 469513), (473, 426830), (946, 213415), (2365, 85366), (4730, 42683)]