219202270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{28729}}^1$

素因数の和:28852

約数の個数: 32

約数和(自身を含む): 455083200

約数和(自身を除く): 235880930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 28729, 57458, 143645, 201103, 287290, 402206, 1005515, 2011030, 3131461, 6262922, 15657305, 21920227, 31314610, 43840454, 109601135, 219202270]

約数ペア:

[(1, 219202270), (2, 109601135), (5, 43840454), (7, 31314610), (10, 21920227), (14, 15657305), (35, 6262922), (70, 3131461), (109, 2011030), (218, 1005515), (545, 402206), (763, 287290), (1090, 201103), (1526, 143645), (3815, 57458), (7630, 28729)]