199475870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{95443}}^1$

素因数の和:95480

約数の個数: 32

約数和(自身を含む): 412318080

約数和(自身を除く): 212842210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 95443, 190886, 477215, 954430, 1049873, 1813417, 2099746, 3626834, 5249365, 9067085, 10498730, 18134170, 19947587, 39895174, 99737935, 199475870]

約数ペア:

[(1, 199475870), (2, 99737935), (5, 39895174), (10, 19947587), (11, 18134170), (19, 10498730), (22, 9067085), (38, 5249365), (55, 3626834), (95, 2099746), (110, 1813417), (190, 1049873), (209, 954430), (418, 477215), (1045, 190886), (2090, 95443)]