206908144

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{349507}}^1$

素因数の和:349552

約数の個数: 20

約数和(自身を含む): 411720424

約数和(自身を除く): 204812280

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 349507, 699014, 1398028, 2796056, 5592112, 12931759, 25863518, 51727036, 103454072, 206908144]

約数ペア:

[(1, 206908144), (2, 103454072), (4, 51727036), (8, 25863518), (16, 12931759), (37, 5592112), (74, 2796056), (148, 1398028), (296, 699014), (592, 349507)]