221600268

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2551}}^1$

素因数の和:2707

約数の個数: 72

約数和(自身を含む): 594513920

約数和(自身を除く): 372913652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 228, 254, 342, 381, 508, 684, 762, 1143, 1524, 2286, 2413, 2551, 4572, 4826, 5102, 7239, 7653, 9652, 10204, 14478, 15306, 21717, 22959, 28956, 30612, 43434, 45918, 48469, 86868, 91836, 96938, 145407, 193876, 290814, 323977, 436221, 581628, 647954, 872442, 971931, 1295908, 1744884, 1943862, 2915793, 3887724, 5831586, 6155563, 11663172, 12311126, 18466689, 24622252, 36933378, 55400067, 73866756, 110800134, 221600268]

約数ペア:

[(1, 221600268), (2, 110800134), (3, 73866756), (4, 55400067), (6, 36933378), (9, 24622252), (12, 18466689), (18, 12311126), (19, 11663172), (36, 6155563), (38, 5831586), (57, 3887724), (76, 2915793), (114, 1943862), (127, 1744884), (171, 1295908), (228, 971931), (254, 872442), (342, 647954), (381, 581628), (508, 436221), (684, 323977), (762, 290814), (1143, 193876), (1524, 145407), (2286, 96938), (2413, 91836), (2551, 86868), (4572, 48469), (4826, 45918), (5102, 43434), (7239, 30612), (7653, 28956), (9652, 22959), (10204, 21717), (14478, 15306)]