201864915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3253}}^1$

素因数の和:3468

約数の個数: 48

約数和(自身を含む): 402038208

約数和(自身を除く): 200173293

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 197, 315, 591, 985, 1379, 1773, 2955, 3253, 4137, 6895, 8865, 9759, 12411, 16265, 20685, 22771, 29277, 48795, 62055, 68313, 113855, 146385, 204939, 341565, 640841, 1024695, 1922523, 3204205, 4485887, 5767569, 9612615, 13457661, 22429435, 28837845, 40372983, 67288305, 201864915]

約数ペア:

[(1, 201864915), (3, 67288305), (5, 40372983), (7, 28837845), (9, 22429435), (15, 13457661), (21, 9612615), (35, 5767569), (45, 4485887), (63, 3204205), (105, 1922523), (197, 1024695), (315, 640841), (591, 341565), (985, 204939), (1379, 146385), (1773, 113855), (2955, 68313), (3253, 62055), (4137, 48795), (6895, 29277), (8865, 22771), (9759, 20685), (12411, 16265)]