201885740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21523}}^1$

素因数の和:21606

約数の個数: 48

約数和(自身を含む): 491780352

約数和(自身を除く): 289894612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 21523, 43046, 86092, 107615, 150661, 215230, 301322, 430460, 602644, 753305, 1442041, 1506610, 2884082, 3013220, 5768164, 7210205, 10094287, 14420410, 20188574, 28840820, 40377148, 50471435, 100942870, 201885740]

約数ペア:

[(1, 201885740), (2, 100942870), (4, 50471435), (5, 40377148), (7, 28840820), (10, 20188574), (14, 14420410), (20, 10094287), (28, 7210205), (35, 5768164), (67, 3013220), (70, 2884082), (134, 1506610), (140, 1442041), (268, 753305), (335, 602644), (469, 430460), (670, 301322), (938, 215230), (1340, 150661), (1876, 107615), (2345, 86092), (4690, 43046), (9380, 21523)]