201520206

素因数分解:

$2^1\times 3^2\times {\mathrm{2213}}^1\times {\mathrm{5059}}^1$

素因数の和:7280

約数の個数: 24

約数和(自身を含む): 436910760

約数和(自身を除く): 235390554

約数列:

[1, 2, 3, 6, 9, 18, 2213, 4426, 5059, 6639, 10118, 13278, 15177, 19917, 30354, 39834, 45531, 91062, 11195567, 22391134, 33586701, 67173402, 100760103, 201520206]

約数ペア:

[(1, 201520206), (2, 100760103), (3, 67173402), (6, 33586701), (9, 22391134), (18, 11195567), (2213, 91062), (4426, 45531), (5059, 39834), (6639, 30354), (10118, 19917), (13278, 15177)]