199903746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71039}}^1$

素因数の和:71118

約数の個数: 32

約数和(自身を含む): 463749120

約数和(自身を除く): 263845374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 71039, 142078, 213117, 426234, 497273, 994546, 1491819, 2983638, 4759613, 9519226, 14278839, 28557678, 33317291, 66634582, 99951873, 199903746]

約数ペア:

[(1, 199903746), (2, 99951873), (3, 66634582), (6, 33317291), (7, 28557678), (14, 14278839), (21, 9519226), (42, 4759613), (67, 2983638), (134, 1491819), (201, 994546), (402, 497273), (469, 426234), (938, 213117), (1407, 142078), (2814, 71039)]