131216418

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{108803}}^1$

素因数の和:108878

約数の個数: 24

約数和(自身を含む): 288548208

約数和(自身を除く): 157331790

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 108803, 217606, 326409, 652818, 979227, 1958454, 7289801, 14579602, 21869403, 43738806, 65608209, 131216418]

約数ペア:

[(1, 131216418), (2, 65608209), (3, 43738806), (6, 21869403), (9, 14579602), (18, 7289801), (67, 1958454), (134, 979227), (201, 652818), (402, 326409), (603, 217606), (1206, 108803)]