217083860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8963}}^1$

素因数の和:9152

約数の個数: 48

約数和(自身を含む): 524071296

約数和(自身を除く): 306987436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 8963, 12110, 17926, 24220, 35852, 44815, 62741, 89630, 125482, 179260, 250964, 313705, 627410, 1254820, 1550599, 3101198, 6202396, 7752995, 10854193, 15505990, 21708386, 31011980, 43416772, 54270965, 108541930, 217083860]

約数ペア:

[(1, 217083860), (2, 108541930), (4, 54270965), (5, 43416772), (7, 31011980), (10, 21708386), (14, 15505990), (20, 10854193), (28, 7752995), (35, 6202396), (70, 3101198), (140, 1550599), (173, 1254820), (346, 627410), (692, 313705), (865, 250964), (1211, 179260), (1730, 125482), (2422, 89630), (3460, 62741), (4844, 44815), (6055, 35852), (8963, 24220), (12110, 17926)]