210706705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 282538368

約数和(自身を除く): 71831663

約数列:

[1, 5, 11, 55, 83, 101, 415, 457, 505, 913, 1111, 2285, 4565, 5027, 5555, 8383, 25135, 37931, 41915, 46157, 92213, 189655, 230785, 417241, 461065, 507727, 2086205, 2538635, 3831031, 19155155, 42141341, 210706705]

約数ペア:

[(1, 210706705), (5, 42141341), (11, 19155155), (55, 3831031), (83, 2538635), (101, 2086205), (415, 507727), (457, 461065), (505, 417241), (913, 230785), (1111, 189655), (2285, 92213), (4565, 46157), (5027, 41915), (5555, 37931), (8383, 25135)]