191935660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31883}}^1$

素因数の和:31942

約数の個数: 48

約数和(自身を含む): 471373056

約数和(自身を除く): 279437396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 31883, 63766, 127532, 159415, 223181, 318830, 446362, 637660, 892724, 1115905, 1370969, 2231810, 2741938, 4463620, 5483876, 6854845, 9596783, 13709690, 19193566, 27419380, 38387132, 47983915, 95967830, 191935660]

約数ペア:

[(1, 191935660), (2, 95967830), (4, 47983915), (5, 38387132), (7, 27419380), (10, 19193566), (14, 13709690), (20, 9596783), (28, 6854845), (35, 5483876), (43, 4463620), (70, 2741938), (86, 2231810), (140, 1370969), (172, 1115905), (215, 892724), (301, 637660), (430, 446362), (602, 318830), (860, 223181), (1204, 159415), (1505, 127532), (3010, 63766), (6020, 31883)]