197017850

素因数分解:

$2^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{12589}}^1$

素因数の和:12914

約数の個数: 24

約数和(自身を含む): 367653180

約数和(自身を除く): 170635330

約数列:

[1, 2, 5, 10, 25, 50, 313, 626, 1565, 3130, 7825, 12589, 15650, 25178, 62945, 125890, 314725, 629450, 3940357, 7880714, 19701785, 39403570, 98508925, 197017850]

約数ペア:

[(1, 197017850), (2, 98508925), (5, 39403570), (10, 19701785), (25, 7880714), (50, 3940357), (313, 629450), (626, 314725), (1565, 125890), (3130, 62945), (7825, 25178), (12589, 15650)]