194627860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1390199}}^1$

素因数の和:1390215

約数の個数: 24

約数和(自身を含む): 467107200

約数和(自身を除く): 272479340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1390199, 2780398, 5560796, 6950995, 9731393, 13901990, 19462786, 27803980, 38925572, 48656965, 97313930, 194627860]

約数ペア:

[(1, 194627860), (2, 97313930), (4, 48656965), (5, 38925572), (7, 27803980), (10, 19462786), (14, 13901990), (20, 9731393), (28, 6950995), (35, 5560796), (70, 2780398), (140, 1390199)]