168999620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101807}}^1$

素因数の和:101899

約数の個数: 24

約数和(自身を含む): 359178624

約数和(自身を除く): 190179004

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 101807, 203614, 407228, 509035, 1018070, 2036140, 8449981, 16899962, 33799924, 42249905, 84499810, 168999620]

約数ペア:

[(1, 168999620), (2, 84499810), (4, 42249905), (5, 33799924), (10, 16899962), (20, 8449981), (83, 2036140), (166, 1018070), (332, 509035), (415, 407228), (830, 203614), (1660, 101807)]