199801406

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{1051}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 353068032

約数和(自身を除く): 153266626

約数列:

[1, 2, 7, 14, 37, 74, 259, 367, 518, 734, 1051, 2102, 2569, 5138, 7357, 13579, 14714, 27158, 38887, 77774, 95053, 190106, 272209, 385717, 544418, 771434, 2700019, 5400038, 14271529, 28543058, 99900703, 199801406]

約数ペア:

[(1, 199801406), (2, 99900703), (7, 28543058), (14, 14271529), (37, 5400038), (74, 2700019), (259, 771434), (367, 544418), (518, 385717), (734, 272209), (1051, 190106), (2102, 95053), (2569, 77774), (5138, 38887), (7357, 27158), (13579, 14714)]