220147090

素因数分解:

$2^1\times 5^1\times {\mathrm{3191}}^1\times {\mathrm{6899}}^1$

素因数の和:10097

約数の個数: 16

約数和(自身を含む): 396446400

約数和(自身を除く): 176299310

約数列:

[1, 2, 5, 10, 3191, 6382, 6899, 13798, 15955, 31910, 34495, 68990, 22014709, 44029418, 110073545, 220147090]

約数ペア:

[(1, 220147090), (2, 110073545), (5, 44029418), (10, 22014709), (3191, 68990), (6382, 34495), (6899, 31910), (13798, 15955)]