278117098

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{10151}}^1$

素因数の和:10282

約数の個数: 32

約数和(自身を含む): 506787840

約数和(自身を除く): 228670742

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 721, 1442, 1957, 3914, 10151, 13699, 20302, 27398, 71057, 142114, 192869, 385738, 1045553, 1350083, 2091106, 2700166, 7318871, 14637742, 19865507, 39731014, 139058549, 278117098]

約数ペア:

[(1, 278117098), (2, 139058549), (7, 39731014), (14, 19865507), (19, 14637742), (38, 7318871), (103, 2700166), (133, 2091106), (206, 1350083), (266, 1045553), (721, 385738), (1442, 192869), (1957, 142114), (3914, 71057), (10151, 27398), (13699, 20302)]