199061390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{21803}}^1$

素因数の和:21904

約数の個数: 32

約数和(自身を含む): 395611776

約数和(自身を除く): 196550386

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 4565, 9130, 21803, 43606, 109015, 218030, 239833, 479666, 1199165, 1809649, 2398330, 3619298, 9048245, 18096490, 19906139, 39812278, 99530695, 199061390]

約数ペア:

[(1, 199061390), (2, 99530695), (5, 39812278), (10, 19906139), (11, 18096490), (22, 9048245), (55, 3619298), (83, 2398330), (110, 1809649), (166, 1199165), (415, 479666), (830, 239833), (913, 218030), (1826, 109015), (4565, 43606), (9130, 21803)]