209182260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{498053}}^1$

素因数の和:498072

約数の個数: 48

約数和(自身を含む): 669384576

約数和(自身を除く): 460202316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 498053, 996106, 1494159, 1992212, 2490265, 2988318, 3486371, 4980530, 5976636, 6972742, 7470795, 9961060, 10459113, 13945484, 14941590, 17431855, 20918226, 29883180, 34863710, 41836452, 52295565, 69727420, 104591130, 209182260]

約数ペア:

[(1, 209182260), (2, 104591130), (3, 69727420), (4, 52295565), (5, 41836452), (6, 34863710), (7, 29883180), (10, 20918226), (12, 17431855), (14, 14941590), (15, 13945484), (20, 10459113), (21, 9961060), (28, 7470795), (30, 6972742), (35, 5976636), (42, 4980530), (60, 3486371), (70, 2988318), (84, 2490265), (105, 1992212), (140, 1494159), (210, 996106), (420, 498053)]