229860290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 479952000

約数和(自身を除く): 250091710

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 109, 110, 190, 209, 218, 418, 545, 1009, 1045, 1090, 1199, 2018, 2071, 2090, 2398, 4142, 5045, 5995, 10090, 10355, 11099, 11990, 19171, 20710, 22198, 22781, 38342, 45562, 55495, 95855, 109981, 110990, 113905, 191710, 210881, 219962, 227810, 421762, 549905, 1054405, 1099810, 1209791, 2089639, 2108810, 2419582, 4179278, 6048955, 10448195, 12097910, 20896390, 22986029, 45972058, 114930145, 229860290]

約数ペア:

[(1, 229860290), (2, 114930145), (5, 45972058), (10, 22986029), (11, 20896390), (19, 12097910), (22, 10448195), (38, 6048955), (55, 4179278), (95, 2419582), (109, 2108810), (110, 2089639), (190, 1209791), (209, 1099810), (218, 1054405), (418, 549905), (545, 421762), (1009, 227810), (1045, 219962), (1090, 210881), (1199, 191710), (2018, 113905), (2071, 110990), (2090, 109981), (2398, 95855), (4142, 55495), (5045, 45562), (5995, 38342), (10090, 22781), (10355, 22198), (11099, 20710), (11990, 19171)]