214399010

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{62507}}^1$

素因数の和:62535

約数の個数: 32

約数和(自身を含む): 450057600

約数和(自身を除く): 235658590

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 62507, 125014, 312535, 437549, 625070, 875098, 2187745, 3062843, 4375490, 6125686, 15314215, 21439901, 30628430, 42879802, 107199505, 214399010]

約数ペア:

[(1, 214399010), (2, 107199505), (5, 42879802), (7, 30628430), (10, 21439901), (14, 15314215), (35, 6125686), (49, 4375490), (70, 3062843), (98, 2187745), (245, 875098), (343, 625070), (490, 437549), (686, 312535), (1715, 125014), (3430, 62507)]