206866965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{42697}}^1$

素因数の和:42741

約数の個数: 32

約数和(自身を含む): 368910720

約数和(自身を除く): 162043755

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 42697, 128091, 213485, 640455, 725849, 811243, 2177547, 2433729, 3629245, 4056215, 10887735, 12168645, 13791131, 41373393, 68955655, 206866965]

約数ペア:

[(1, 206866965), (3, 68955655), (5, 41373393), (15, 13791131), (17, 12168645), (19, 10887735), (51, 4056215), (57, 3629245), (85, 2433729), (95, 2177547), (255, 811243), (285, 725849), (323, 640455), (969, 213485), (1615, 128091), (4845, 42697)]