200812408

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{4261}}^1$

素因数の和:4447

約数の個数: 32

約数和(自身を含む): 388182960

約数和(自身を除く): 187370552

約数列:

[1, 2, 4, 8, 43, 86, 137, 172, 274, 344, 548, 1096, 4261, 5891, 8522, 11782, 17044, 23564, 34088, 47128, 183223, 366446, 583757, 732892, 1167514, 1465784, 2335028, 4670056, 25101551, 50203102, 100406204, 200812408]

約数ペア:

[(1, 200812408), (2, 100406204), (4, 50203102), (8, 25101551), (43, 4670056), (86, 2335028), (137, 1465784), (172, 1167514), (274, 732892), (344, 583757), (548, 366446), (1096, 183223), (4261, 47128), (5891, 34088), (8522, 23564), (11782, 17044)]