199928528

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{49783}}^1$

素因数の和:50042

約数の個数: 20

約数和(自身を含む): 388912608

約数和(自身を除く): 188984080

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 49783, 99566, 199132, 398264, 796528, 12495533, 24991066, 49982132, 99964264, 199928528]

約数ペア:

[(1, 199928528), (2, 99964264), (4, 49982132), (8, 24991066), (16, 12495533), (251, 796528), (502, 398264), (1004, 199132), (2008, 99566), (4016, 49783)]