204059600

素因数分解:

$2^4\times 5^2\times {\mathrm{491}}^1\times {\mathrm{1039}}^1$

素因数の和:1548

約数の個数: 60

約数和(自身を含む): 491724480

約数和(自身を除く): 287664880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 491, 982, 1039, 1964, 2078, 2455, 3928, 4156, 4910, 5195, 7856, 8312, 9820, 10390, 12275, 16624, 19640, 20780, 24550, 25975, 39280, 41560, 49100, 51950, 83120, 98200, 103900, 196400, 207800, 415600, 510149, 1020298, 2040596, 2550745, 4081192, 5101490, 8162384, 10202980, 12753725, 20405960, 25507450, 40811920, 51014900, 102029800, 204059600]

約数ペア:

[(1, 204059600), (2, 102029800), (4, 51014900), (5, 40811920), (8, 25507450), (10, 20405960), (16, 12753725), (20, 10202980), (25, 8162384), (40, 5101490), (50, 4081192), (80, 2550745), (100, 2040596), (200, 1020298), (400, 510149), (491, 415600), (982, 207800), (1039, 196400), (1964, 103900), (2078, 98200), (2455, 83120), (3928, 51950), (4156, 49100), (4910, 41560), (5195, 39280), (7856, 25975), (8312, 24550), (9820, 20780), (10390, 19640), (12275, 16624)]