189441460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4363}}^1$

素因数の和:4552

約数の個数: 48

約数和(自身を含む): 431093376

約数和(自身を除く): 241651916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 1670, 2171, 3340, 4342, 4363, 8684, 8726, 10855, 17452, 21710, 21815, 43420, 43630, 56719, 87260, 113438, 226876, 283595, 567190, 728621, 1134380, 1457242, 2914484, 3643105, 7286210, 9472073, 14572420, 18944146, 37888292, 47360365, 94720730, 189441460]

約数ペア:

[(1, 189441460), (2, 94720730), (4, 47360365), (5, 37888292), (10, 18944146), (13, 14572420), (20, 9472073), (26, 7286210), (52, 3643105), (65, 2914484), (130, 1457242), (167, 1134380), (260, 728621), (334, 567190), (668, 283595), (835, 226876), (1670, 113438), (2171, 87260), (3340, 56719), (4342, 43630), (4363, 43420), (8684, 21815), (8726, 21710), (10855, 17452)]