197947312

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{24793}}^1$

素因数の和:25300

約数の個数: 20

約数和(自身を含む): 384307000

約数和(自身を除く): 186359688

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 3992, 7984, 24793, 49586, 99172, 198344, 396688, 12371707, 24743414, 49486828, 98973656, 197947312]

約数ペア:

[(1, 197947312), (2, 98973656), (4, 49486828), (8, 24743414), (16, 12371707), (499, 396688), (998, 198344), (1996, 99172), (3992, 49586), (7984, 24793)]