201608407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 286433280

約数和(自身を除く): 84824873

約数列:

[1, 7, 11, 13, 31, 73, 77, 89, 91, 143, 217, 341, 403, 511, 623, 803, 949, 979, 1001, 1157, 2263, 2387, 2759, 2821, 4433, 5621, 6497, 6643, 6853, 8099, 10439, 12727, 15841, 19313, 24893, 29419, 30349, 31031, 35867, 45479, 71467, 73073, 84461, 89089, 174251, 201407, 205933, 212443, 251069, 323609, 394537, 500269, 591227, 929071, 1409849, 2215477, 2265263, 2618291, 2761759, 6503497, 15508339, 18328037, 28801201, 201608407]

約数ペア:

[(1, 201608407), (7, 28801201), (11, 18328037), (13, 15508339), (31, 6503497), (73, 2761759), (77, 2618291), (89, 2265263), (91, 2215477), (143, 1409849), (217, 929071), (341, 591227), (403, 500269), (511, 394537), (623, 323609), (803, 251069), (949, 212443), (979, 205933), (1001, 201407), (1157, 174251), (2263, 89089), (2387, 84461), (2759, 73073), (2821, 71467), (4433, 45479), (5621, 35867), (6497, 31031), (6643, 30349), (6853, 29419), (8099, 24893), (10439, 19313), (12727, 15841)]