197486590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{14321}}^1$

素因数の和:14532

約数の個数: 32

約数和(自身を含む): 408348864

約数和(自身を除く): 210862274

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 6895, 13790, 14321, 28642, 71605, 100247, 143210, 200494, 501235, 1002470, 2821237, 5642474, 14106185, 19748659, 28212370, 39497318, 98743295, 197486590]

約数ペア:

[(1, 197486590), (2, 98743295), (5, 39497318), (7, 28212370), (10, 19748659), (14, 14106185), (35, 5642474), (70, 2821237), (197, 1002470), (394, 501235), (985, 200494), (1379, 143210), (1970, 100247), (2758, 71605), (6895, 28642), (13790, 14321)]