199415513

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 234662400

約数和(自身を除く): 35246887

約数列:

[1, 11, 29, 41, 79, 193, 319, 451, 869, 1189, 2123, 2291, 3239, 5597, 7913, 13079, 15247, 25201, 35629, 61567, 87043, 93931, 167717, 229477, 442163, 625127, 1033241, 2524247, 4863793, 6876397, 18128683, 199415513]

約数ペア:

[(1, 199415513), (11, 18128683), (29, 6876397), (41, 4863793), (79, 2524247), (193, 1033241), (319, 625127), (451, 442163), (869, 229477), (1189, 167717), (2123, 93931), (2291, 87043), (3239, 61567), (5597, 35629), (7913, 25201), (13079, 15247)]