201828809

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 255650304

約数和(自身を除く): 53821495

約数列:

[1, 7, 13, 61, 91, 103, 353, 427, 721, 793, 1339, 2471, 4589, 5551, 6283, 9373, 21533, 32123, 36359, 43981, 81679, 150731, 254513, 279929, 472667, 571753, 1959503, 2217899, 3308669, 15525293, 28832687, 201828809]

約数ペア:

[(1, 201828809), (7, 28832687), (13, 15525293), (61, 3308669), (91, 2217899), (103, 1959503), (353, 571753), (427, 472667), (721, 279929), (793, 254513), (1339, 150731), (2471, 81679), (4589, 43981), (5551, 36359), (6283, 32123), (9373, 21533)]