278375206

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{4957}}^1$

素因数の和:5655

約数の個数: 16

約数和(自身を含む): 428014224

約数和(自身を除く): 149639018

約数列:

[1, 2, 43, 86, 653, 1306, 4957, 9914, 28079, 56158, 213151, 426302, 3236921, 6473842, 139187603, 278375206]

約数ペア:

[(1, 278375206), (2, 139187603), (43, 6473842), (86, 3236921), (653, 426302), (1306, 213151), (4957, 56158), (9914, 28079)]