211507150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{733}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 409572000

約数和(自身を除く): 198064850

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 199, 290, 398, 725, 733, 995, 1450, 1466, 1990, 3665, 4975, 5771, 7330, 9950, 11542, 18325, 21257, 28855, 36650, 42514, 57710, 106285, 144275, 145867, 212570, 288550, 291734, 531425, 729335, 1062850, 1458670, 3646675, 4230143, 7293350, 8460286, 21150715, 42301430, 105753575, 211507150]

約数ペア:

[(1, 211507150), (2, 105753575), (5, 42301430), (10, 21150715), (25, 8460286), (29, 7293350), (50, 4230143), (58, 3646675), (145, 1458670), (199, 1062850), (290, 729335), (398, 531425), (725, 291734), (733, 288550), (995, 212570), (1450, 145867), (1466, 144275), (1990, 106285), (3665, 57710), (4975, 42514), (5771, 36650), (7330, 28855), (9950, 21257), (11542, 18325)]