221122240

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5441}}^1$

素因数の和:5585

約数の個数: 56

約数和(自身を含む): 530790912

約数和(自身を除く): 309668672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 5441, 8128, 10160, 10882, 20320, 21764, 27205, 40640, 43528, 54410, 87056, 108820, 174112, 217640, 348224, 435280, 691007, 870560, 1382014, 1741120, 2764028, 3455035, 5528056, 6910070, 11056112, 13820140, 22112224, 27640280, 44224448, 55280560, 110561120, 221122240]

約数ペア:

[(1, 221122240), (2, 110561120), (4, 55280560), (5, 44224448), (8, 27640280), (10, 22112224), (16, 13820140), (20, 11056112), (32, 6910070), (40, 5528056), (64, 3455035), (80, 2764028), (127, 1741120), (160, 1382014), (254, 870560), (320, 691007), (508, 435280), (635, 348224), (1016, 217640), (1270, 174112), (2032, 108820), (2540, 87056), (4064, 54410), (5080, 43528), (5441, 40640), (8128, 27205), (10160, 21764), (10882, 20320)]