204163260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{486103}}^1$

素因数の和:486122

約数の個数: 48

約数和(自身を含む): 653323776

約数和(自身を除く): 449160516

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, 486103, 972206, 1458309, 1944412, 2430515, 2916618, 3402721, 4861030, 5833236, 6805442, 7291545, 9722060, 10208163, 13610884, 14583090, 17013605, 20416326, 29166180, 34027210, 40832652, 51040815, 68054420, 102081630, 204163260]

約数ペア:

[(1, 204163260), (2, 102081630), (3, 68054420), (4, 51040815), (5, 40832652), (6, 34027210), (7, 29166180), (10, 20416326), (12, 17013605), (14, 14583090), (15, 13610884), (20, 10208163), (21, 9722060), (28, 7291545), (30, 6805442), (35, 5833236), (42, 4861030), (60, 3402721), (70, 2916618), (84, 2430515), (105, 1944412), (140, 1458309), (210, 972206), (420, 486103)]