200925136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405091}}^1$

素因数の和:405130

約数の個数: 20

約数和(自身を含む): 401851264

約数和(自身を除く): 200926128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405091, 810182, 1620364, 3240728, 6481456, 12557821, 25115642, 50231284, 100462568, 200925136]

約数ペア:

[(1, 200925136), (2, 100462568), (4, 50231284), (8, 25115642), (16, 12557821), (31, 6481456), (62, 3240728), (124, 1620364), (248, 810182), (496, 405091)]