207629456

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6421}}^1$

素因数の和:6519

約数の個数: 40

約数和(自身を含む): 420461184

約数和(自身を除く): 212831728

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 2021, 4042, 6421, 8084, 12842, 16168, 25684, 32336, 51368, 102736, 276103, 301787, 552206, 603574, 1104412, 1207148, 2208824, 2414296, 4417648, 4828592, 12976841, 25953682, 51907364, 103814728, 207629456]

約数ペア:

[(1, 207629456), (2, 103814728), (4, 51907364), (8, 25953682), (16, 12976841), (43, 4828592), (47, 4417648), (86, 2414296), (94, 2208824), (172, 1207148), (188, 1104412), (344, 603574), (376, 552206), (688, 301787), (752, 276103), (2021, 102736), (4042, 51368), (6421, 32336), (8084, 25684), (12842, 16168)]