206874160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83417}}^1$

素因数の和:83461

約数の個数: 40

約数和(自身を含む): 496503936

約数和(自身を除く): 289629776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 83417, 166834, 333668, 417085, 667336, 834170, 1334672, 1668340, 2585927, 3336680, 5171854, 6673360, 10343708, 12929635, 20687416, 25859270, 41374832, 51718540, 103437080, 206874160]

約数ペア:

[(1, 206874160), (2, 103437080), (4, 51718540), (5, 41374832), (8, 25859270), (10, 20687416), (16, 12929635), (20, 10343708), (31, 6673360), (40, 5171854), (62, 3336680), (80, 2585927), (124, 1668340), (155, 1334672), (248, 834170), (310, 667336), (496, 417085), (620, 333668), (1240, 166834), (2480, 83417)]