221573784

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3907}}^1$

素因数の和:4072

約数の個数: 64

約数和(自身を含む): 590889600

約数和(自身を除く): 369315816

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 139, 204, 278, 408, 417, 556, 834, 1112, 1668, 2363, 3336, 3907, 4726, 7089, 7814, 9452, 11721, 14178, 15628, 18904, 23442, 28356, 31256, 46884, 56712, 66419, 93768, 132838, 199257, 265676, 398514, 531352, 543073, 797028, 1086146, 1594056, 1629219, 2172292, 3258438, 4344584, 6516876, 9232241, 13033752, 18464482, 27696723, 36928964, 55393446, 73857928, 110786892, 221573784]

約数ペア:

[(1, 221573784), (2, 110786892), (3, 73857928), (4, 55393446), (6, 36928964), (8, 27696723), (12, 18464482), (17, 13033752), (24, 9232241), (34, 6516876), (51, 4344584), (68, 3258438), (102, 2172292), (136, 1629219), (139, 1594056), (204, 1086146), (278, 797028), (408, 543073), (417, 531352), (556, 398514), (834, 265676), (1112, 199257), (1668, 132838), (2363, 93768), (3336, 66419), (3907, 56712), (4726, 46884), (7089, 31256), (7814, 28356), (9452, 23442), (11721, 18904), (14178, 15628)]