201720052

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{24953}}^1$

素因数の和:25047

約数の個数: 24

約数和(自身を含む): 368919936

約数和(自身を除く): 167199884

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 24953, 49906, 99812, 1072979, 1172791, 2145958, 2345582, 4291916, 4691164, 50430013, 100860026, 201720052]

約数ペア:

[(1, 201720052), (2, 100860026), (4, 50430013), (43, 4691164), (47, 4291916), (86, 2345582), (94, 2145958), (172, 1172791), (188, 1072979), (2021, 99812), (4042, 49906), (8084, 24953)]