208350975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3853}}^1$

素因数の和:3976

約数の個数: 48

約数和(自身を含む): 397609472

約数和(自身を除く): 189258497

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 103, 105, 175, 309, 515, 525, 721, 1545, 2163, 2575, 3605, 3853, 7725, 10815, 11559, 18025, 19265, 26971, 54075, 57795, 80913, 96325, 134855, 288975, 396859, 404565, 674275, 1190577, 1984295, 2022825, 2778013, 5952885, 8334039, 9921475, 13890065, 29764425, 41670195, 69450325, 208350975]

約数ペア:

[(1, 208350975), (3, 69450325), (5, 41670195), (7, 29764425), (15, 13890065), (21, 9921475), (25, 8334039), (35, 5952885), (75, 2778013), (103, 2022825), (105, 1984295), (175, 1190577), (309, 674275), (515, 404565), (525, 396859), (721, 288975), (1545, 134855), (2163, 96325), (2575, 80913), (3605, 57795), (3853, 54075), (7725, 26971), (10815, 19265), (11559, 18025)]