200720415

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{787}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 375138432

約数和(自身を除く): 174418017

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 347, 735, 787, 1041, 1735, 2361, 2429, 3935, 5205, 5509, 7287, 11805, 12145, 16527, 17003, 27545, 36435, 38563, 51009, 82635, 85015, 115689, 192815, 255045, 273089, 578445, 819267, 1365445, 1911623, 4096335, 5734869, 9558115, 13381361, 28674345, 40144083, 66906805, 200720415]

約数ペア:

[(1, 200720415), (3, 66906805), (5, 40144083), (7, 28674345), (15, 13381361), (21, 9558115), (35, 5734869), (49, 4096335), (105, 1911623), (147, 1365445), (245, 819267), (347, 578445), (735, 273089), (787, 255045), (1041, 192815), (1735, 115689), (2361, 85015), (2429, 82635), (3935, 51009), (5205, 38563), (5509, 36435), (7287, 27545), (11805, 17003), (12145, 16527)]