196841665

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 245662200

約数和(自身を除く): 48820535

約数列:

[1, 5, 37, 149, 185, 193, 745, 965, 1369, 5513, 6845, 7141, 27565, 28757, 35705, 143785, 203981, 264217, 1019905, 1064009, 1321085, 5320045, 39368333, 196841665]

約数ペア:

[(1, 196841665), (5, 39368333), (37, 5320045), (149, 1321085), (185, 1064009), (193, 1019905), (745, 264217), (965, 203981), (1369, 143785), (5513, 35705), (6845, 28757), (7141, 27565)]