201478805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2141}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 277603200

約数和(自身を除く): 76124395

約数列:

[1, 5, 11, 29, 55, 59, 145, 295, 319, 649, 1595, 1711, 2141, 3245, 8555, 10705, 18821, 23551, 62089, 94105, 117755, 126319, 310445, 631595, 682979, 1389509, 3414895, 3663251, 6947545, 18316255, 40295761, 201478805]

約数ペア:

[(1, 201478805), (5, 40295761), (11, 18316255), (29, 6947545), (55, 3663251), (59, 3414895), (145, 1389509), (295, 682979), (319, 631595), (649, 310445), (1595, 126319), (1711, 117755), (2141, 94105), (3245, 62089), (8555, 23551), (10705, 18821)]