211004370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{12953}}^1$

素因数の和:13147

約数の個数: 48

約数和(自身を含む): 551684952

約数和(自身を除く): 340680582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1629, 1810, 2715, 3258, 5430, 8145, 12953, 16290, 25906, 38859, 64765, 77718, 116577, 129530, 194295, 233154, 388590, 582885, 1165770, 2344493, 4688986, 7033479, 11722465, 14066958, 21100437, 23444930, 35167395, 42200874, 70334790, 105502185, 211004370]

約数ペア:

[(1, 211004370), (2, 105502185), (3, 70334790), (5, 42200874), (6, 35167395), (9, 23444930), (10, 21100437), (15, 14066958), (18, 11722465), (30, 7033479), (45, 4688986), (90, 2344493), (181, 1165770), (362, 582885), (543, 388590), (905, 233154), (1086, 194295), (1629, 129530), (1810, 116577), (2715, 77718), (3258, 64765), (5430, 38859), (8145, 25906), (12953, 16290)]