220106744

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17491}}^1$

素因数の和:17532

約数の個数: 48

約数和(自身を含む): 488551560

約数和(自身を除く): 268444816

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 3146, 6292, 12584, 17491, 34982, 69964, 139928, 192401, 227383, 384802, 454766, 769604, 909532, 1539208, 1819064, 2116411, 2501213, 4232822, 5002426, 8465644, 10004852, 16931288, 20009704, 27513343, 55026686, 110053372, 220106744]

約数ペア:

[(1, 220106744), (2, 110053372), (4, 55026686), (8, 27513343), (11, 20009704), (13, 16931288), (22, 10004852), (26, 8465644), (44, 5002426), (52, 4232822), (88, 2501213), (104, 2116411), (121, 1819064), (143, 1539208), (242, 909532), (286, 769604), (484, 454766), (572, 384802), (968, 227383), (1144, 192401), (1573, 139928), (3146, 69964), (6292, 34982), (12584, 17491)]