198520956

素因数分解:

$2^2\times 3^4\times {\mathrm{612719}}^1$

素因数の和:612735

約数の個数: 30

約数和(自身を含む): 518973840

約数和(自身を除く): 320452884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 612719, 1225438, 1838157, 2450876, 3676314, 5514471, 7352628, 11028942, 16543413, 22057884, 33086826, 49630239, 66173652, 99260478, 198520956]

約数ペア:

[(1, 198520956), (2, 99260478), (3, 66173652), (4, 49630239), (6, 33086826), (9, 22057884), (12, 16543413), (18, 11028942), (27, 7352628), (36, 5514471), (54, 3676314), (81, 2450876), (108, 1838157), (162, 1225438), (324, 612719)]