203487004

素因数分解:

$2^2\times 7^2\times {\mathrm{1038199}}^1$

素因数の和:1038217

約数の個数: 18

約数和(自身を含む): 414241800

約数和(自身を除く): 210754796

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1038199, 2076398, 4152796, 7267393, 14534786, 29069572, 50871751, 101743502, 203487004]

約数ペア:

[(1, 203487004), (2, 101743502), (4, 50871751), (7, 29069572), (14, 14534786), (28, 7267393), (49, 4152796), (98, 2076398), (196, 1038199)]