219630438

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{74857}}^1$

素因数の和:75028

約数の個数: 24

約数和(自身を含む): 478791768

約数和(自身を除く): 259161330

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 74857, 149714, 224571, 449142, 673713, 1347426, 12201691, 24403382, 36605073, 73210146, 109815219, 219630438]

約数ペア:

[(1, 219630438), (2, 109815219), (3, 73210146), (6, 36605073), (9, 24403382), (18, 12201691), (163, 1347426), (326, 673713), (489, 449142), (978, 224571), (1467, 149714), (2934, 74857)]