199383910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5021}}^1$

素因数の和:5077

約数の個数: 48

約数和(自身を含む): 413290512

約数和(自身を除く): 213906602

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 2090, 3610, 3971, 5021, 7942, 10042, 19855, 25105, 39710, 50210, 55231, 95399, 110462, 190798, 276155, 476995, 552310, 953990, 1049389, 1812581, 2098778, 3625162, 5246945, 9062905, 10493890, 18125810, 19938391, 39876782, 99691955, 199383910]

約数ペア:

[(1, 199383910), (2, 99691955), (5, 39876782), (10, 19938391), (11, 18125810), (19, 10493890), (22, 9062905), (38, 5246945), (55, 3625162), (95, 2098778), (110, 1812581), (190, 1049389), (209, 953990), (361, 552310), (418, 476995), (722, 276155), (1045, 190798), (1805, 110462), (2090, 95399), (3610, 55231), (3971, 50210), (5021, 39710), (7942, 25105), (10042, 19855)]