217136472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10177}}^1$

素因数の和:10320

約数の個数: 64

約数和(自身を含む): 625336320

約数和(自身を除く): 408199848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 5334, 7112, 10177, 10668, 20354, 21336, 30531, 40708, 61062, 71239, 81416, 122124, 142478, 213717, 244248, 284956, 427434, 569912, 854868, 1292479, 1709736, 2584958, 3877437, 5169916, 7754874, 9047353, 10339832, 15509748, 18094706, 27142059, 31019496, 36189412, 54284118, 72378824, 108568236, 217136472]

約数ペア:

[(1, 217136472), (2, 108568236), (3, 72378824), (4, 54284118), (6, 36189412), (7, 31019496), (8, 27142059), (12, 18094706), (14, 15509748), (21, 10339832), (24, 9047353), (28, 7754874), (42, 5169916), (56, 3877437), (84, 2584958), (127, 1709736), (168, 1292479), (254, 854868), (381, 569912), (508, 427434), (762, 284956), (889, 244248), (1016, 213717), (1524, 142478), (1778, 122124), (2667, 81416), (3048, 71239), (3556, 61062), (5334, 40708), (7112, 30531), (10177, 21336), (10668, 20354)]