220286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 32

約数和(自身を含む): 414720

約数和(自身を除く): 194434

約数列:

[1, 2, 11, 17, 19, 22, 31, 34, 38, 62, 187, 209, 323, 341, 374, 418, 527, 589, 646, 682, 1054, 1178, 3553, 5797, 6479, 7106, 10013, 11594, 12958, 20026, 110143, 220286]

約数ペア:

[(1, 220286), (2, 110143), (11, 20026), (17, 12958), (19, 11594), (22, 10013), (31, 7106), (34, 6479), (38, 5797), (62, 3553), (187, 1178), (209, 1054), (323, 682), (341, 646), (374, 589), (418, 527)]