199434832

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{170749}}^1$

素因数の和:170830

約数の個数: 20

約数和(自身を含む): 391700500

約数和(自身を除く): 192265668

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 170749, 341498, 682996, 1365992, 2731984, 12464677, 24929354, 49858708, 99717416, 199434832]

約数ペア:

[(1, 199434832), (2, 99717416), (4, 49858708), (8, 24929354), (16, 12464677), (73, 2731984), (146, 1365992), (292, 682996), (584, 341498), (1168, 170749)]