197241215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{39887}}^1$

素因数の和:39958

約数の個数: 16

約数和(自身を含む): 252730368

約数和(自身を除く): 55489153

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 39887, 199435, 917401, 1715141, 4587005, 8575705, 39448243, 197241215]

約数ペア:

[(1, 197241215), (5, 39448243), (23, 8575705), (43, 4587005), (115, 1715141), (215, 917401), (989, 199435), (4945, 39887)]