199912258

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4241}}^1$

素因数の和:4307

約数の個数: 48

約数和(自身を含む): 385903224

約数和(自身を除く): 185990966

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 74, 91, 98, 182, 259, 481, 518, 637, 962, 1274, 1813, 3367, 3626, 4241, 6734, 8482, 23569, 29687, 47138, 55133, 59374, 110266, 156917, 207809, 313834, 385931, 415618, 771862, 1098419, 2039921, 2196838, 2701517, 4079842, 5403034, 7688933, 14279447, 15377866, 28558894, 99956129, 199912258]

約数ペア:

[(1, 199912258), (2, 99956129), (7, 28558894), (13, 15377866), (14, 14279447), (26, 7688933), (37, 5403034), (49, 4079842), (74, 2701517), (91, 2196838), (98, 2039921), (182, 1098419), (259, 771862), (481, 415618), (518, 385931), (637, 313834), (962, 207809), (1274, 156917), (1813, 110266), (3367, 59374), (3626, 55133), (4241, 47138), (6734, 29687), (8482, 23569)]