199759966

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 362588400

約数和(自身を除く): 162828434

約数列:

[1, 2, 7, 14, 37, 49, 74, 89, 98, 178, 259, 518, 619, 623, 1238, 1246, 1813, 3293, 3626, 4333, 4361, 6586, 8666, 8722, 22903, 23051, 30331, 45806, 46102, 55091, 60662, 110182, 160321, 161357, 320642, 322714, 385637, 771274, 1122247, 2038367, 2244494, 2699459, 4076734, 5398918, 14268569, 28537138, 99879983, 199759966]

約数ペア:

[(1, 199759966), (2, 99879983), (7, 28537138), (14, 14268569), (37, 5398918), (49, 4076734), (74, 2699459), (89, 2244494), (98, 2038367), (178, 1122247), (259, 771274), (518, 385637), (619, 322714), (623, 320642), (1238, 161357), (1246, 160321), (1813, 110182), (3293, 60662), (3626, 55091), (4333, 46102), (4361, 45806), (6586, 30331), (8666, 23051), (8722, 22903)]