201839660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 492307200

約数和(自身を除く): 290467540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 109, 110, 190, 209, 218, 220, 380, 418, 436, 443, 545, 836, 886, 1045, 1090, 1199, 1772, 2071, 2090, 2180, 2215, 2398, 4142, 4180, 4430, 4796, 4873, 5995, 8284, 8417, 8860, 9746, 10355, 11990, 16834, 19492, 20710, 22781, 23980, 24365, 33668, 41420, 42085, 45562, 48287, 48730, 84170, 91124, 92587, 96574, 97460, 113905, 168340, 185174, 193148, 227810, 241435, 370348, 455620, 462935, 482870, 531157, 917453, 925870, 965740, 1062314, 1834906, 1851740, 2124628, 2655785, 3669812, 4587265, 5311570, 9174530, 10091983, 10623140, 18349060, 20183966, 40367932, 50459915, 100919830, 201839660]

約数ペア:

[(1, 201839660), (2, 100919830), (4, 50459915), (5, 40367932), (10, 20183966), (11, 18349060), (19, 10623140), (20, 10091983), (22, 9174530), (38, 5311570), (44, 4587265), (55, 3669812), (76, 2655785), (95, 2124628), (109, 1851740), (110, 1834906), (190, 1062314), (209, 965740), (218, 925870), (220, 917453), (380, 531157), (418, 482870), (436, 462935), (443, 455620), (545, 370348), (836, 241435), (886, 227810), (1045, 193148), (1090, 185174), (1199, 168340), (1772, 113905), (2071, 97460), (2090, 96574), (2180, 92587), (2215, 91124), (2398, 84170), (4142, 48730), (4180, 48287), (4430, 45562), (4796, 42085), (4873, 41420), (5995, 33668), (8284, 24365), (8417, 23980), (8860, 22781), (9746, 20710), (10355, 19492), (11990, 16834)]