212442540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{208277}}^1$

素因数の和:208306

約数の個数: 48

約数和(自身を含む): 629832672

約数和(自身を除く): 417390132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 208277, 416554, 624831, 833108, 1041385, 1249662, 2082770, 2499324, 3124155, 3540709, 4165540, 6248310, 7081418, 10622127, 12496620, 14162836, 17703545, 21244254, 35407090, 42488508, 53110635, 70814180, 106221270, 212442540]

約数ペア:

[(1, 212442540), (2, 106221270), (3, 70814180), (4, 53110635), (5, 42488508), (6, 35407090), (10, 21244254), (12, 17703545), (15, 14162836), (17, 12496620), (20, 10622127), (30, 7081418), (34, 6248310), (51, 4165540), (60, 3540709), (68, 3124155), (85, 2499324), (102, 2082770), (170, 1249662), (204, 1041385), (255, 833108), (340, 624831), (510, 416554), (1020, 208277)]