208295540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3248

約数の個数: 48

約数和(自身を含む): 453164544

約数和(自身を除く): 244869004

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 284, 355, 470, 710, 940, 1420, 3121, 3337, 6242, 6674, 12484, 13348, 15605, 16685, 31210, 33370, 62420, 66740, 146687, 221591, 293374, 443182, 586748, 733435, 886364, 1107955, 1466870, 2215910, 2933740, 4431820, 10414777, 20829554, 41659108, 52073885, 104147770, 208295540]

約数ペア:

[(1, 208295540), (2, 104147770), (4, 52073885), (5, 41659108), (10, 20829554), (20, 10414777), (47, 4431820), (71, 2933740), (94, 2215910), (142, 1466870), (188, 1107955), (235, 886364), (284, 733435), (355, 586748), (470, 443182), (710, 293374), (940, 221591), (1420, 146687), (3121, 66740), (3337, 62420), (6242, 33370), (6674, 31210), (12484, 16685), (13348, 15605)]