206119920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{858833}}^1$

素因数の和:858849

約数の個数: 40

約数和(自身を含む): 638972496

約数和(自身を除く): 432852576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 858833, 1717666, 2576499, 3435332, 4294165, 5152998, 6870664, 8588330, 10305996, 12882495, 13741328, 17176660, 20611992, 25764990, 34353320, 41223984, 51529980, 68706640, 103059960, 206119920]

約数ペア:

[(1, 206119920), (2, 103059960), (3, 68706640), (4, 51529980), (5, 41223984), (6, 34353320), (8, 25764990), (10, 20611992), (12, 17176660), (15, 13741328), (16, 12882495), (20, 10305996), (24, 8588330), (30, 6870664), (40, 5152998), (48, 4294165), (60, 3435332), (80, 2576499), (120, 1717666), (240, 858833)]