201149340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{478927}}^1$

素因数の和:478946

約数の個数: 48

約数和(自身を含む): 643679232

約数和(自身を除く): 442529892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 478927, 957854, 1436781, 1915708, 2394635, 2873562, 3352489, 4789270, 5747124, 6704978, 7183905, 9578540, 10057467, 13409956, 14367810, 16762445, 20114934, 28735620, 33524890, 40229868, 50287335, 67049780, 100574670, 201149340]

約数ペア:

[(1, 201149340), (2, 100574670), (3, 67049780), (4, 50287335), (5, 40229868), (6, 33524890), (7, 28735620), (10, 20114934), (12, 16762445), (14, 14367810), (15, 13409956), (20, 10057467), (21, 9578540), (28, 7183905), (30, 6704978), (35, 5747124), (42, 4789270), (60, 3352489), (70, 2873562), (84, 2394635), (105, 1915708), (140, 1436781), (210, 957854), (420, 478927)]