220131108

素因数分解:

$2^2\times 3^4\times {\mathrm{679417}}^1$

素因数の和:679433

約数の個数: 30

約数和(自身を含む): 575467046

約数和(自身を除く): 355335938

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 679417, 1358834, 2038251, 2717668, 4076502, 6114753, 8153004, 12229506, 18344259, 24459012, 36688518, 55032777, 73377036, 110065554, 220131108]

約数ペア:

[(1, 220131108), (2, 110065554), (3, 73377036), (4, 55032777), (6, 36688518), (9, 24459012), (12, 18344259), (18, 12229506), (27, 8153004), (36, 6114753), (54, 4076502), (81, 2717668), (108, 2038251), (162, 1358834), (324, 679417)]