198844288

素因数分解:

$2^7\times {\mathrm{1553471}}^1$

素因数の和:1553485

約数の個数: 16

約数和(自身を含む): 396135360

約数和(自身を除く): 197291072

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1553471, 3106942, 6213884, 12427768, 24855536, 49711072, 99422144, 198844288]

約数ペア:

[(1, 198844288), (2, 99422144), (4, 49711072), (8, 24855536), (16, 12427768), (32, 6213884), (64, 3106942), (128, 1553471)]