207625136

素因数分解:

$2^4\times {\mathrm{2621}}^1\times {\mathrm{4951}}^1$

素因数の和:7580

約数の個数: 20

約数和(自身を含む): 402508464

約数和(自身を除く): 194883328

約数列:

[1, 2, 4, 8, 16, 2621, 4951, 5242, 9902, 10484, 19804, 20968, 39608, 41936, 79216, 12976571, 25953142, 51906284, 103812568, 207625136]

約数ペア:

[(1, 207625136), (2, 103812568), (4, 51906284), (8, 25953142), (16, 12976571), (2621, 79216), (4951, 41936), (5242, 39608), (9902, 20968), (10484, 19804)]