197207188

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{36013}}^1$

素因数の和:36091

約数の個数: 18

約数和(自身を含む): 354701886

約数和(自身を除く): 157494698

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 36013, 72026, 144052, 1332481, 2664962, 5329924, 49301797, 98603594, 197207188]

約数ペア:

[(1, 197207188), (2, 98603594), (4, 49301797), (37, 5329924), (74, 2664962), (148, 1332481), (1369, 144052), (2738, 72026), (5476, 36013)]