221310964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{464939}}^1$

素因数の和:464967

約数の個数: 24

約数和(自身を含む): 468659520

約数和(自身を除く): 247348556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 464939, 929878, 1859756, 3254573, 6509146, 7903963, 13018292, 15807926, 31615852, 55327741, 110655482, 221310964]

約数ペア:

[(1, 221310964), (2, 110655482), (4, 55327741), (7, 31615852), (14, 15807926), (17, 13018292), (28, 7903963), (34, 6509146), (68, 3254573), (119, 1859756), (238, 929878), (476, 464939)]