205040498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1409}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 344660400

約数和(自身を除く): 139619902

約数列:

[1, 2, 13, 26, 29, 58, 193, 377, 386, 754, 1409, 2509, 2818, 5018, 5597, 11194, 18317, 36634, 40861, 72761, 81722, 145522, 271937, 531193, 543874, 1062386, 3535181, 7070362, 7886173, 15772346, 102520249, 205040498]

約数ペア:

[(1, 205040498), (2, 102520249), (13, 15772346), (26, 7886173), (29, 7070362), (58, 3535181), (193, 1062386), (377, 543874), (386, 531193), (754, 271937), (1409, 145522), (2509, 81722), (2818, 72761), (5018, 40861), (5597, 36634), (11194, 18317)]