205810644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{379}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 527467360

約数和(自身を除く): 321656716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 379, 708, 758, 767, 1137, 1516, 1534, 2274, 2301, 3068, 3481, 4548, 4602, 4927, 6962, 9204, 9854, 10443, 13924, 14781, 19708, 20886, 22361, 29562, 41772, 44722, 45253, 59124, 67083, 89444, 90506, 134166, 135759, 181012, 268332, 271518, 290693, 543036, 581386, 872079, 1162772, 1319299, 1744158, 2638598, 3488316, 3957897, 5277196, 7915794, 15831588, 17150887, 34301774, 51452661, 68603548, 102905322, 205810644]

約数ペア:

[(1, 205810644), (2, 102905322), (3, 68603548), (4, 51452661), (6, 34301774), (12, 17150887), (13, 15831588), (26, 7915794), (39, 5277196), (52, 3957897), (59, 3488316), (78, 2638598), (118, 1744158), (156, 1319299), (177, 1162772), (236, 872079), (354, 581386), (379, 543036), (708, 290693), (758, 271518), (767, 268332), (1137, 181012), (1516, 135759), (1534, 134166), (2274, 90506), (2301, 89444), (3068, 67083), (3481, 59124), (4548, 45253), (4602, 44722), (4927, 41772), (6962, 29562), (9204, 22361), (9854, 20886), (10443, 19708), (13924, 14781)]