202153540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{531983}}^1$

素因数の和:532011

約数の個数: 24

約数和(自身を含む): 446866560

約数和(自身を除く): 244713020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 531983, 1063966, 2127932, 2659915, 5319830, 10107677, 10639660, 20215354, 40430708, 50538385, 101076770, 202153540]

約数ペア:

[(1, 202153540), (2, 101076770), (4, 50538385), (5, 40430708), (10, 20215354), (19, 10639660), (20, 10107677), (38, 5319830), (76, 2659915), (95, 2127932), (190, 1063966), (380, 531983)]