178983002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1213}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 309424320

約数和(自身を除く): 130441318

約数列:

[1, 2, 11, 19, 22, 38, 209, 353, 418, 706, 1213, 2426, 3883, 6707, 7766, 13343, 13414, 23047, 26686, 46094, 73777, 147554, 253517, 428189, 507034, 856378, 4710079, 8135591, 9420158, 16271182, 89491501, 178983002]

約数ペア:

[(1, 178983002), (2, 89491501), (11, 16271182), (19, 9420158), (22, 8135591), (38, 4710079), (209, 856378), (353, 507034), (418, 428189), (706, 253517), (1213, 147554), (2426, 73777), (3883, 46094), (6707, 26686), (7766, 23047), (13343, 13414)]