228400908

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 540960000

約数和(自身を除く): 312559092

約数列:

[1, 2, 3, 4, 6, 12, 139, 149, 278, 298, 417, 447, 556, 596, 834, 894, 919, 1668, 1788, 1838, 2757, 3676, 5514, 11028, 20711, 41422, 62133, 82844, 124266, 127741, 136931, 248532, 255482, 273862, 383223, 410793, 510964, 547724, 766446, 821586, 1532892, 1643172, 19033409, 38066818, 57100227, 76133636, 114200454, 228400908]

約数ペア:

[(1, 228400908), (2, 114200454), (3, 76133636), (4, 57100227), (6, 38066818), (12, 19033409), (139, 1643172), (149, 1532892), (278, 821586), (298, 766446), (417, 547724), (447, 510964), (556, 410793), (596, 383223), (834, 273862), (894, 255482), (919, 248532), (1668, 136931), (1788, 127741), (1838, 124266), (2757, 82844), (3676, 62133), (5514, 41422), (11028, 20711)]