224727860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1605199}}^1$

素因数の和:1605215

約数の個数: 24

約数和(自身を含む): 539347200

約数和(自身を除く): 314619340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1605199, 3210398, 6420796, 8025995, 11236393, 16051990, 22472786, 32103980, 44945572, 56181965, 112363930, 224727860]

約数ペア:

[(1, 224727860), (2, 112363930), (4, 56181965), (5, 44945572), (7, 32103980), (10, 22472786), (14, 16051990), (20, 11236393), (28, 8025995), (35, 6420796), (70, 3210398), (140, 1605199)]