205490012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{564533}}^1$

素因数の和:564557

約数の個数: 24

約数和(自身を含む): 442594656

約数和(自身を除く): 237104644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 564533, 1129066, 2258132, 3951731, 7338929, 7903462, 14677858, 15806924, 29355716, 51372503, 102745006, 205490012]

約数ペア:

[(1, 205490012), (2, 102745006), (4, 51372503), (7, 29355716), (13, 15806924), (14, 14677858), (26, 7903462), (28, 7338929), (52, 3951731), (91, 2258132), (182, 1129066), (364, 564533)]