223640486

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 352719360

約数和(自身を除く): 129078874

約数列:

[1, 2, 41, 71, 82, 107, 142, 214, 359, 718, 2911, 4387, 5822, 7597, 8774, 14719, 15194, 25489, 29438, 38413, 50978, 76826, 311477, 622954, 1045049, 1574933, 2090098, 2727323, 3149866, 5454646, 111820243, 223640486]

約数ペア:

[(1, 223640486), (2, 111820243), (41, 5454646), (71, 3149866), (82, 2727323), (107, 2090098), (142, 1574933), (214, 1045049), (359, 622954), (718, 311477), (2911, 76826), (4387, 50978), (5822, 38413), (7597, 29438), (8774, 25489), (14719, 15194)]