210960819

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{2239}}^1$

素因数の和:2312

約数の個数: 36

約数和(自身を含む): 332841600

約数和(自身を除く): 121880781

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 361, 551, 1083, 1653, 2239, 3249, 4959, 6717, 10469, 20151, 31407, 42541, 64931, 94221, 127623, 194793, 382869, 584379, 808279, 1233689, 2424837, 3701067, 7274511, 11103201, 23440091, 70320273, 210960819]

約数ペア:

[(1, 210960819), (3, 70320273), (9, 23440091), (19, 11103201), (29, 7274511), (57, 3701067), (87, 2424837), (171, 1233689), (261, 808279), (361, 584379), (551, 382869), (1083, 194793), (1653, 127623), (2239, 94221), (3249, 64931), (4959, 42541), (6717, 31407), (10469, 20151)]