201963145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{2447}}^1$

素因数の和:3440

約数の個数: 16

約数和(自身を含む): 256981248

約数和(自身を除く): 55018103

約数列:

[1, 5, 17, 85, 971, 2447, 4855, 12235, 16507, 41599, 82535, 207995, 2376037, 11880185, 40392629, 201963145]

約数ペア:

[(1, 201963145), (5, 40392629), (17, 11880185), (85, 2376037), (971, 207995), (2447, 82535), (4855, 41599), (12235, 16507)]