202223259

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 341003520

約数和(自身を除く): 138780261

約数列:

[1, 3, 7, 9, 21, 63, 107, 131, 229, 321, 393, 687, 749, 917, 963, 1179, 1603, 2061, 2247, 2751, 4809, 6741, 8253, 14017, 14427, 24503, 29999, 42051, 73509, 89997, 98119, 126153, 171521, 209993, 220527, 269991, 294357, 514563, 629979, 883071, 1543689, 1889937, 3209893, 9629679, 22469251, 28889037, 67407753, 202223259]

約数ペア:

[(1, 202223259), (3, 67407753), (7, 28889037), (9, 22469251), (21, 9629679), (63, 3209893), (107, 1889937), (131, 1543689), (229, 883071), (321, 629979), (393, 514563), (687, 294357), (749, 269991), (917, 220527), (963, 209993), (1179, 171521), (1603, 126153), (2061, 98119), (2247, 89997), (2751, 73509), (4809, 42051), (6741, 29999), (8253, 24503), (14017, 14427)]