206711312

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{65581}}^1$

素因数の和:65786

約数の個数: 20

約数和(自身を含む): 402542316

約数和(自身を除く): 195831004

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 65581, 131162, 262324, 524648, 1049296, 12919457, 25838914, 51677828, 103355656, 206711312]

約数ペア:

[(1, 206711312), (2, 103355656), (4, 51677828), (8, 25838914), (16, 12919457), (197, 1049296), (394, 524648), (788, 262324), (1576, 131162), (3152, 65581)]