204996687

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1367}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 322716672

約数和(自身を除く): 117719985

約数列:

[1, 3, 7, 21, 37, 111, 193, 259, 579, 777, 1351, 1367, 4053, 4101, 7141, 9569, 21423, 28707, 49987, 50579, 149961, 151737, 263831, 354053, 791493, 1062159, 1846817, 5540451, 9761747, 29285241, 68332229, 204996687]

約数ペア:

[(1, 204996687), (3, 68332229), (7, 29285241), (21, 9761747), (37, 5540451), (111, 1846817), (193, 1062159), (259, 791493), (579, 354053), (777, 263831), (1351, 151737), (1367, 149961), (4053, 50579), (4101, 49987), (7141, 28707), (9569, 21423)]