200244890

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{28979}}^1$

素因数の和:29677

約数の個数: 16

約数和(自身を含む): 360974880

約数和(自身を除く): 160729990

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 6910, 28979, 57958, 144895, 289790, 20024489, 40048978, 100122445, 200244890]

約数ペア:

[(1, 200244890), (2, 100122445), (5, 40048978), (10, 20024489), (691, 289790), (1382, 144895), (3455, 57958), (6910, 28979)]