201668624

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{293123}}^1$

素因数の和:293174

約数の個数: 20

約数和(自身を含む): 399821136

約数和(自身を除く): 198152512

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 293123, 586246, 1172492, 2344984, 4689968, 12604289, 25208578, 50417156, 100834312, 201668624]

約数ペア:

[(1, 201668624), (2, 100834312), (4, 50417156), (8, 25208578), (16, 12604289), (43, 4689968), (86, 2344984), (172, 1172492), (344, 586246), (688, 293123)]