213469128

素因数分解:

$2^3\times 3^3\times {\mathrm{431}}^1\times {\mathrm{2293}}^1$

素因数の和:2739

約数の個数: 64

約数和(自身を含む): 594604800

約数和(自身を除く): 381135672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 431, 862, 1293, 1724, 2293, 2586, 3448, 3879, 4586, 5172, 6879, 7758, 9172, 10344, 11637, 13758, 15516, 18344, 20637, 23274, 27516, 31032, 41274, 46548, 55032, 61911, 82548, 93096, 123822, 165096, 247644, 495288, 988283, 1976566, 2964849, 3953132, 5929698, 7906264, 8894547, 11859396, 17789094, 23718792, 26683641, 35578188, 53367282, 71156376, 106734564, 213469128]

約数ペア:

[(1, 213469128), (2, 106734564), (3, 71156376), (4, 53367282), (6, 35578188), (8, 26683641), (9, 23718792), (12, 17789094), (18, 11859396), (24, 8894547), (27, 7906264), (36, 5929698), (54, 3953132), (72, 2964849), (108, 1976566), (216, 988283), (431, 495288), (862, 247644), (1293, 165096), (1724, 123822), (2293, 93096), (2586, 82548), (3448, 61911), (3879, 55032), (4586, 46548), (5172, 41274), (6879, 31032), (7758, 27516), (9172, 23274), (10344, 20637), (11637, 18344), (13758, 15516)]