168551420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101537}}^1$

素因数の和:101629

約数の個数: 24

約数和(自身を含む): 358226064

約数和(自身を除く): 189674644

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 101537, 203074, 406148, 507685, 1015370, 2030740, 8427571, 16855142, 33710284, 42137855, 84275710, 168551420]

約数ペア:

[(1, 168551420), (2, 84275710), (4, 42137855), (5, 33710284), (10, 16855142), (20, 8427571), (83, 2030740), (166, 1015370), (332, 507685), (415, 406148), (830, 203074), (1660, 101537)]