129188196

素因数分解:

$2^2\times 3^4\times {\mathrm{398729}}^1$

素因数の和:398745

約数の個数: 30

約数和(自身を含む): 337724310

約数和(自身を除く): 208536114

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 398729, 797458, 1196187, 1594916, 2392374, 3588561, 4784748, 7177122, 10765683, 14354244, 21531366, 32297049, 43062732, 64594098, 129188196]

約数ペア:

[(1, 129188196), (2, 64594098), (3, 43062732), (4, 32297049), (6, 21531366), (9, 14354244), (12, 10765683), (18, 7177122), (27, 4784748), (36, 3588561), (54, 2392374), (81, 1594916), (108, 1196187), (162, 797458), (324, 398729)]