201456241

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 249200640

約数和(自身を除く): 47744399

約数列:

[1, 7, 23, 47, 79, 161, 329, 337, 553, 1081, 1817, 2359, 3713, 7567, 7751, 12719, 15839, 25991, 26623, 54257, 85399, 110873, 186361, 364297, 597793, 612329, 1251281, 2550079, 4286303, 8758967, 28779463, 201456241]

約数ペア:

[(1, 201456241), (7, 28779463), (23, 8758967), (47, 4286303), (79, 2550079), (161, 1251281), (329, 612329), (337, 597793), (553, 364297), (1081, 186361), (1817, 110873), (2359, 85399), (3713, 54257), (7567, 26623), (7751, 25991), (12719, 15839)]