201668990

素因数分解:

$2^1\times 5^1\times {\mathrm{2663}}^1\times {\mathrm{7573}}^1$

素因数の和:10243

約数の個数: 16

約数和(自身を含む): 363188448

約数和(自身を除く): 161519458

約数列:

[1, 2, 5, 10, 2663, 5326, 7573, 13315, 15146, 26630, 37865, 75730, 20166899, 40333798, 100834495, 201668990]

約数ペア:

[(1, 201668990), (2, 100834495), (5, 40333798), (10, 20166899), (2663, 75730), (5326, 37865), (7573, 26630), (13315, 15146)]