197703745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{28183}}^1$

素因数の和:28272

約数の個数: 16

約数和(自身を含む): 251626752

約数和(自身を除く): 53923007

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 28183, 140915, 648209, 1719163, 3241045, 8595815, 39540749, 197703745]

約数ペア:

[(1, 197703745), (5, 39540749), (23, 8595815), (61, 3241045), (115, 1719163), (305, 648209), (1403, 140915), (7015, 28183)]