156980074990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{826210921}}^1$

素因数の和:826210947

約数の個数: 16

約数和(自身を含む): 297435931920

約数和(自身を除く): 140455856930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 826210921, 1652421842, 4131054605, 8262109210, 15698007499, 31396014998, 78490037495, 156980074990]

約数ペア:

[(1, 156980074990), (2, 78490037495), (5, 31396014998), (10, 15698007499), (19, 8262109210), (38, 4131054605), (95, 1652421842), (190, 826210921)]