201326471999

素因数分解:

${\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{461}}^1\times {\mathrm{16979}}^1$

素因数の和:17563

約数の個数: 24

約数和(自身を含む): 216750718800

約数和(自身を除く): 15424246801

約数列:

[1, 17, 89, 289, 461, 1513, 7837, 16979, 25721, 41029, 133229, 288643, 697493, 1511131, 4906931, 7827319, 11857381, 25689227, 133064423, 436716859, 696631391, 2262095191, 11842733647, 201326471999]

約数ペア:

[(1, 201326471999), (17, 11842733647), (89, 2262095191), (289, 696631391), (461, 436716859), (1513, 133064423), (7837, 25689227), (16979, 11857381), (25721, 7827319), (41029, 4906931), (133229, 1511131), (288643, 697493)]