249901372

素因数分解:

$2^2\times 7^2\times {\mathrm{383}}^1\times {\mathrm{3329}}^1$

素因数の和:3730

約数の個数: 36

約数和(自身を含む): 510209280

約数和(自身を除く): 260307908

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 383, 766, 1532, 2681, 3329, 5362, 6658, 10724, 13316, 18767, 23303, 37534, 46606, 75068, 93212, 163121, 326242, 652484, 1275007, 2550014, 5100028, 8925049, 17850098, 35700196, 62475343, 124950686, 249901372]

約数ペア:

[(1, 249901372), (2, 124950686), (4, 62475343), (7, 35700196), (14, 17850098), (28, 8925049), (49, 5100028), (98, 2550014), (196, 1275007), (383, 652484), (766, 326242), (1532, 163121), (2681, 93212), (3329, 75068), (5362, 46606), (6658, 37534), (10724, 23303), (13316, 18767)]