201008644

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{1321}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 356279000

約数和(自身を除く): 155270356

約数列:

[1, 2, 4, 109, 218, 349, 436, 698, 1321, 1396, 2642, 5284, 38041, 76082, 143989, 152164, 287978, 461029, 575956, 922058, 1844116, 50252161, 100504322, 201008644]

約数ペア:

[(1, 201008644), (2, 100504322), (4, 50252161), (109, 1844116), (218, 922058), (349, 575956), (436, 461029), (698, 287978), (1321, 152164), (1396, 143989), (2642, 76082), (5284, 38041)]