210153215

素因数分解:

$5^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 263256480

約数和(自身を除く): 53103265

約数列:

[1, 5, 47, 53, 235, 265, 359, 1795, 2209, 2491, 11045, 12455, 16873, 19027, 84365, 95135, 117077, 585385, 793031, 894269, 3965155, 4471345, 42030643, 210153215]

約数ペア:

[(1, 210153215), (5, 42030643), (47, 4471345), (53, 3965155), (235, 894269), (265, 793031), (359, 585385), (1795, 117077), (2209, 95135), (2491, 84365), (11045, 19027), (12455, 16873)]