197384615

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{1327}}^1$

素因数の和:1822

約数の個数: 16

約数和(自身を含む): 240952320

約数和(自身を除く): 43567705

約数列:

[1, 5, 71, 355, 419, 1327, 2095, 6635, 29749, 94217, 148745, 471085, 556013, 2780065, 39476923, 197384615]

約数ペア:

[(1, 197384615), (5, 39476923), (71, 2780065), (355, 556013), (419, 471085), (1327, 148745), (2095, 94217), (6635, 29749)]