194879240

素因数分解:

$2^3\times 5^1\times {\mathrm{4871981}}^1$

素因数の和:4871992

約数の個数: 16

約数和(自身を含む): 438478380

約数和(自身を除く): 243599140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4871981, 9743962, 19487924, 24359905, 38975848, 48719810, 97439620, 194879240]

約数ペア:

[(1, 194879240), (2, 97439620), (4, 48719810), (5, 38975848), (8, 24359905), (10, 19487924), (20, 9743962), (40, 4871981)]