212951810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1120799}}^1$

素因数の和:1120825

約数の個数: 16

約数和(自身を含む): 403488000

約数和(自身を除く): 190536190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1120799, 2241598, 5603995, 11207990, 21295181, 42590362, 106475905, 212951810]

約数ペア:

[(1, 212951810), (2, 106475905), (5, 42590362), (10, 21295181), (19, 11207990), (38, 5603995), (95, 2241598), (190, 1120799)]