201323506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{123209}}^1$

素因数の和:123273

約数の個数: 16

約数和(自身を含む): 325274400

約数和(自身を除く): 123950894

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 123209, 246418, 2340971, 4681942, 5297987, 10595974, 100661753, 201323506]

約数ペア:

[(1, 201323506), (2, 100661753), (19, 10595974), (38, 5297987), (43, 4681942), (86, 2340971), (817, 246418), (1634, 123209)]