201072740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{1217}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 461631744

約数和(自身を除く): 260559004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 751, 1217, 1502, 2434, 3004, 3755, 4868, 6085, 7510, 8261, 12170, 13387, 15020, 16522, 24340, 26774, 33044, 41305, 53548, 66935, 82610, 133870, 165220, 267740, 913967, 1827934, 3655868, 4569835, 9139670, 10053637, 18279340, 20107274, 40214548, 50268185, 100536370, 201072740]

約数ペア:

[(1, 201072740), (2, 100536370), (4, 50268185), (5, 40214548), (10, 20107274), (11, 18279340), (20, 10053637), (22, 9139670), (44, 4569835), (55, 3655868), (110, 1827934), (220, 913967), (751, 267740), (1217, 165220), (1502, 133870), (2434, 82610), (3004, 66935), (3755, 53548), (4868, 41305), (6085, 33044), (7510, 26774), (8261, 24340), (12170, 16522), (13387, 15020)]