201221944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{326659}}^1$

素因数の和:326683

約数の個数: 32

約数和(自身を含む): 470390400

約数和(自身を除く): 269168456

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 326659, 653318, 1306636, 2286613, 2613272, 3593249, 4573226, 7186498, 9146452, 14372996, 18292904, 25152743, 28745992, 50305486, 100610972, 201221944]

約数ペア:

[(1, 201221944), (2, 100610972), (4, 50305486), (7, 28745992), (8, 25152743), (11, 18292904), (14, 14372996), (22, 9146452), (28, 7186498), (44, 4573226), (56, 3593249), (77, 2613272), (88, 2286613), (154, 1306636), (308, 653318), (616, 326659)]