201788828

素因数分解:

$2^2\times {\mathrm{347}}^1\times {\mathrm{145381}}^1$

素因数の和:145732

約数の個数: 12

約数和(自身を含む): 354150552

約数和(自身を除く): 152361724

約数列:

[1, 2, 4, 347, 694, 1388, 145381, 290762, 581524, 50447207, 100894414, 201788828]

約数ペア:

[(1, 201788828), (2, 100894414), (4, 50447207), (347, 581524), (694, 290762), (1388, 145381)]