201869265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1987}}^1$

素因数の和:2529

約数の個数: 32

約数和(自身を含む): 348679296

約数和(自身を除く): 146810031

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 521, 1563, 1987, 2605, 5961, 6773, 7815, 9935, 20319, 25831, 29805, 33865, 77493, 101595, 129155, 387465, 1035227, 3105681, 5176135, 13457951, 15528405, 40373853, 67289755, 201869265]

約数ペア:

[(1, 201869265), (3, 67289755), (5, 40373853), (13, 15528405), (15, 13457951), (39, 5176135), (65, 3105681), (195, 1035227), (521, 387465), (1563, 129155), (1987, 101595), (2605, 77493), (5961, 33865), (6773, 29805), (7815, 25831), (9935, 20319)]