210804950

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{40933}}^1$

素因数の和:41048

約数の個数: 24

約数和(自身を含む): 395913648

約数和(自身を除く): 185108698

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 5150, 40933, 81866, 204665, 409330, 1023325, 2046650, 4216099, 8432198, 21080495, 42160990, 105402475, 210804950]

約数ペア:

[(1, 210804950), (2, 105402475), (5, 42160990), (10, 21080495), (25, 8432198), (50, 4216099), (103, 2046650), (206, 1023325), (515, 409330), (1030, 204665), (2575, 81866), (5150, 40933)]