205173878

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{161047}}^1$

素因数の和:161076

約数の個数: 24

約数和(自身を含む): 385548912

約数和(自身を除く): 180375034

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 161047, 322094, 1127329, 2093611, 2254658, 4187222, 7891303, 14655277, 15782606, 29310554, 102586939, 205173878]

約数ペア:

[(1, 205173878), (2, 102586939), (7, 29310554), (13, 15782606), (14, 14655277), (26, 7891303), (49, 4187222), (91, 2254658), (98, 2093611), (182, 1127329), (637, 322094), (1274, 161047)]