156621830

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{188701}}^1$

素因数の和:188791

約数の個数: 16

約数和(自身を含む): 285317424

約数和(自身を除く): 128695594

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 188701, 377402, 943505, 1887010, 15662183, 31324366, 78310915, 156621830]

約数ペア:

[(1, 156621830), (2, 78310915), (5, 31324366), (10, 15662183), (83, 1887010), (166, 943505), (415, 377402), (830, 188701)]