205278228

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 532546560

約数和(自身を除く): 327268332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 127, 177, 236, 254, 354, 381, 508, 531, 708, 761, 762, 1062, 1143, 1522, 1524, 2124, 2283, 2286, 3044, 4566, 4572, 6849, 7493, 9132, 13698, 14986, 22479, 27396, 29972, 44899, 44958, 67437, 89798, 89916, 96647, 134697, 134874, 179596, 193294, 269394, 269748, 289941, 386588, 404091, 538788, 579882, 808182, 869823, 1159764, 1616364, 1739646, 3479292, 5702173, 11404346, 17106519, 22808692, 34213038, 51319557, 68426076, 102639114, 205278228]

約数ペア:

[(1, 205278228), (2, 102639114), (3, 68426076), (4, 51319557), (6, 34213038), (9, 22808692), (12, 17106519), (18, 11404346), (36, 5702173), (59, 3479292), (118, 1739646), (127, 1616364), (177, 1159764), (236, 869823), (254, 808182), (354, 579882), (381, 538788), (508, 404091), (531, 386588), (708, 289941), (761, 269748), (762, 269394), (1062, 193294), (1143, 179596), (1522, 134874), (1524, 134697), (2124, 96647), (2283, 89916), (2286, 89798), (3044, 67437), (4566, 44958), (4572, 44899), (6849, 29972), (7493, 27396), (9132, 22479), (13698, 14986)]