201529264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{406309}}^1$

素因数の和:406348

約数の個数: 20

約数和(自身を含む): 403059520

約数和(自身を除く): 201530256

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 406309, 812618, 1625236, 3250472, 6500944, 12595579, 25191158, 50382316, 100764632, 201529264]

約数ペア:

[(1, 201529264), (2, 100764632), (4, 50382316), (8, 25191158), (16, 12595579), (31, 6500944), (62, 3250472), (124, 1625236), (248, 812618), (496, 406309)]