221314456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{2617}}^1$

素因数の和:2696

約数の個数: 48

約数和(自身を含む): 467941320

約数和(自身を除く): 246626864

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 961, 1364, 1922, 2617, 2728, 3844, 5234, 7688, 10468, 10571, 20936, 21142, 28787, 42284, 57574, 81127, 84568, 115148, 162254, 230296, 324508, 649016, 892397, 1784794, 2514937, 3569588, 5029874, 7139176, 10059748, 20119496, 27664307, 55328614, 110657228, 221314456]

約数ペア:

[(1, 221314456), (2, 110657228), (4, 55328614), (8, 27664307), (11, 20119496), (22, 10059748), (31, 7139176), (44, 5029874), (62, 3569588), (88, 2514937), (124, 1784794), (248, 892397), (341, 649016), (682, 324508), (961, 230296), (1364, 162254), (1922, 115148), (2617, 84568), (2728, 81127), (3844, 57574), (5234, 42284), (7688, 28787), (10468, 21142), (10571, 20936)]