207853916

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^2$

素因数の和:402

約数の個数: 36

約数和(自身を含む): 381754296

約数和(自身を除く): 173900380

約数列:

[1, 2, 4, 43, 53, 86, 106, 151, 172, 212, 302, 604, 2279, 4558, 6493, 8003, 9116, 12986, 16006, 22801, 25972, 32012, 45602, 91204, 344129, 688258, 980443, 1208453, 1376516, 1960886, 2416906, 3921772, 4833812, 51963479, 103926958, 207853916]

約数ペア:

[(1, 207853916), (2, 103926958), (4, 51963479), (43, 4833812), (53, 3921772), (86, 2416906), (106, 1960886), (151, 1376516), (172, 1208453), (212, 980443), (302, 688258), (604, 344129), (2279, 91204), (4558, 45602), (6493, 32012), (8003, 25972), (9116, 22801), (12986, 16006)]