221473076

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2501

約数の個数: 48

約数和(自身を含む): 451567872

約数和(自身を除く): 230094796

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 1331, 2057, 2447, 2662, 4114, 4894, 5324, 8228, 9788, 22627, 26917, 41599, 45254, 53834, 83198, 90508, 107668, 166396, 296087, 457589, 592174, 915178, 1184348, 1830356, 3256957, 5033479, 6513914, 10066958, 13027828, 20133916, 55368269, 110736538, 221473076]

約数ペア:

[(1, 221473076), (2, 110736538), (4, 55368269), (11, 20133916), (17, 13027828), (22, 10066958), (34, 6513914), (44, 5033479), (68, 3256957), (121, 1830356), (187, 1184348), (242, 915178), (374, 592174), (484, 457589), (748, 296087), (1331, 166396), (2057, 107668), (2447, 90508), (2662, 83198), (4114, 53834), (4894, 45254), (5324, 41599), (8228, 26917), (9788, 22627)]