222756554486

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2\times {\mathrm{337}}^1\times {\mathrm{661}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 349209724032

約数和(自身を除く): 126453169546

約数列:

[1, 2, 31, 62, 127, 254, 337, 661, 674, 1322, 3937, 7874, 10447, 16129, 20491, 20894, 32258, 40982, 42799, 83947, 85598, 167894, 222757, 445514, 499999, 999998, 1326769, 2602357, 2653538, 5204714, 5435473, 6905467, 10661269, 10870946, 13810934, 21322538, 28290139, 56580278, 168499663, 330499339, 336999326, 660998678, 876994309, 1753988618, 3592847653, 7185695306, 111378277243, 222756554486]

約数ペア:

[(1, 222756554486), (2, 111378277243), (31, 7185695306), (62, 3592847653), (127, 1753988618), (254, 876994309), (337, 660998678), (661, 336999326), (674, 330499339), (1322, 168499663), (3937, 56580278), (7874, 28290139), (10447, 21322538), (16129, 13810934), (20491, 10870946), (20894, 10661269), (32258, 6905467), (40982, 5435473), (42799, 5204714), (83947, 2653538), (85598, 2602357), (167894, 1326769), (222757, 999998), (445514, 499999)]