210992045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1847}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 289529856

約数和(自身を除く): 78537811

約数列:

[1, 5, 11, 31, 55, 67, 155, 335, 341, 737, 1705, 1847, 2077, 3685, 9235, 10385, 20317, 22847, 57257, 101585, 114235, 123749, 286285, 618745, 629827, 1361239, 3149135, 3836219, 6806195, 19181095, 42198409, 210992045]

約数ペア:

[(1, 210992045), (5, 42198409), (11, 19181095), (31, 6806195), (55, 3836219), (67, 3149135), (155, 1361239), (335, 629827), (341, 618745), (737, 286285), (1705, 123749), (1847, 114235), (2077, 101585), (3685, 57257), (9235, 22847), (10385, 20317)]