205367305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{823}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 290707200

約数和(自身を除く): 85339895

約数列:

[1, 5, 11, 13, 55, 65, 143, 349, 715, 823, 1745, 3839, 4115, 4537, 9053, 10699, 19195, 22685, 45265, 49907, 53495, 117689, 249535, 287227, 588445, 1436135, 3159497, 3733951, 15797485, 18669755, 41073461, 205367305]

約数ペア:

[(1, 205367305), (5, 41073461), (11, 18669755), (13, 15797485), (55, 3733951), (65, 3159497), (143, 1436135), (349, 588445), (715, 287227), (823, 249535), (1745, 117689), (3839, 53495), (4115, 49907), (4537, 45265), (9053, 22685), (10699, 19195)]