222257840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2897}}^1$

素因数の和:3054

約数の個数: 80

約数和(自身を含む): 595086912

約数和(自身を除く): 372829072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1918, 2192, 2740, 2897, 3836, 4795, 5480, 5794, 7672, 9590, 10960, 11588, 14485, 15344, 19180, 20279, 23176, 28970, 38360, 40558, 46352, 57940, 76720, 81116, 101395, 115880, 162232, 202790, 231760, 324464, 396889, 405580, 793778, 811160, 1587556, 1622320, 1984445, 2778223, 3175112, 3968890, 5556446, 6350224, 7937780, 11112892, 13891115, 15875560, 22225784, 27782230, 31751120, 44451568, 55564460, 111128920, 222257840]

約数ペア:

[(1, 222257840), (2, 111128920), (4, 55564460), (5, 44451568), (7, 31751120), (8, 27782230), (10, 22225784), (14, 15875560), (16, 13891115), (20, 11112892), (28, 7937780), (35, 6350224), (40, 5556446), (56, 3968890), (70, 3175112), (80, 2778223), (112, 1984445), (137, 1622320), (140, 1587556), (274, 811160), (280, 793778), (548, 405580), (560, 396889), (685, 324464), (959, 231760), (1096, 202790), (1370, 162232), (1918, 115880), (2192, 101395), (2740, 81116), (2897, 76720), (3836, 57940), (4795, 46352), (5480, 40558), (5794, 38360), (7672, 28970), (9590, 23176), (10960, 20279), (11588, 19180), (14485, 15344)]