204628250

素因数分解:

$2^1\times 5^3\times {\mathrm{193}}^1\times {\mathrm{4241}}^1$

素因数の和:4451

約数の個数: 32

約数和(自身を含む): 385139664

約数和(自身を除く): 180511414

約数列:

[1, 2, 5, 10, 25, 50, 125, 193, 250, 386, 965, 1930, 4241, 4825, 8482, 9650, 21205, 24125, 42410, 48250, 106025, 212050, 530125, 818513, 1060250, 1637026, 4092565, 8185130, 20462825, 40925650, 102314125, 204628250]

約数ペア:

[(1, 204628250), (2, 102314125), (5, 40925650), (10, 20462825), (25, 8185130), (50, 4092565), (125, 1637026), (193, 1060250), (250, 818513), (386, 530125), (965, 212050), (1930, 106025), (4241, 48250), (4825, 42410), (8482, 24125), (9650, 21205)]