201290710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51481}}^1$

素因数の和:51528

約数の個数: 32

約数和(自身を含む): 400324032

約数和(自身を除く): 199033322

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 51481, 102962, 257405, 514810, 875177, 1184063, 1750354, 2368126, 4375885, 5920315, 8751770, 11840630, 20129071, 40258142, 100645355, 201290710]

約数ペア:

[(1, 201290710), (2, 100645355), (5, 40258142), (10, 20129071), (17, 11840630), (23, 8751770), (34, 5920315), (46, 4375885), (85, 2368126), (115, 1750354), (170, 1184063), (230, 875177), (391, 514810), (782, 257405), (1955, 102962), (3910, 51481)]