219179972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11399}}^1$

素因数の和:11456

約数の個数: 48

約数和(自身を含む): 459648000

約数和(自身を除く): 240468028

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1748, 4807, 9614, 11399, 19228, 22798, 45596, 125389, 216581, 250778, 262177, 433162, 501556, 524354, 866324, 1048708, 2382391, 2883947, 4764782, 4981363, 5767894, 9529564, 9962726, 11535788, 19925452, 54794993, 109589986, 219179972]

約数ペア:

[(1, 219179972), (2, 109589986), (4, 54794993), (11, 19925452), (19, 11535788), (22, 9962726), (23, 9529564), (38, 5767894), (44, 4981363), (46, 4764782), (76, 2883947), (92, 2382391), (209, 1048708), (253, 866324), (418, 524354), (437, 501556), (506, 433162), (836, 262177), (874, 250778), (1012, 216581), (1748, 125389), (4807, 45596), (9614, 22798), (11399, 19228)]