278427729122

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{11617}}^1\times {\mathrm{196453}}^1$

素因数の和:208133

約数の個数: 16

約数和(自身を含む): 424526878392

約数和(自身を除く): 146099149270

約数列:

[1, 2, 61, 122, 11617, 23234, 196453, 392906, 708637, 1417274, 11983633, 23967266, 2282194501, 4564389002, 139213864561, 278427729122]

約数ペア:

[(1, 278427729122), (2, 139213864561), (61, 4564389002), (122, 2282194501), (11617, 23967266), (23234, 11983633), (196453, 1417274), (392906, 708637)]