207864980

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{17351}}^1$

素因数の和:17959

約数の個数: 24

約数和(自身を含む): 437270400

約数和(自身を除く): 229405420

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 2396, 2995, 5990, 11980, 17351, 34702, 69404, 86755, 173510, 347020, 10393249, 20786498, 41572996, 51966245, 103932490, 207864980]

約数ペア:

[(1, 207864980), (2, 103932490), (4, 51966245), (5, 41572996), (10, 20786498), (20, 10393249), (599, 347020), (1198, 173510), (2396, 86755), (2995, 69404), (5990, 34702), (11980, 17351)]