220613292

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 575960112

約数和(自身を除く): 355346820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 137, 164, 246, 274, 369, 411, 492, 548, 738, 822, 1091, 1233, 1476, 1644, 2182, 2466, 3273, 4364, 4932, 5617, 6546, 9819, 11234, 13092, 16851, 19638, 22468, 33702, 39276, 44731, 50553, 67404, 89462, 101106, 134193, 149467, 178924, 202212, 268386, 298934, 402579, 448401, 536772, 597868, 805158, 896802, 1345203, 1610316, 1793604, 2690406, 5380812, 6128147, 12256294, 18384441, 24512588, 36768882, 55153323, 73537764, 110306646, 220613292]

約数ペア:

[(1, 220613292), (2, 110306646), (3, 73537764), (4, 55153323), (6, 36768882), (9, 24512588), (12, 18384441), (18, 12256294), (36, 6128147), (41, 5380812), (82, 2690406), (123, 1793604), (137, 1610316), (164, 1345203), (246, 896802), (274, 805158), (369, 597868), (411, 536772), (492, 448401), (548, 402579), (738, 298934), (822, 268386), (1091, 202212), (1233, 178924), (1476, 149467), (1644, 134193), (2182, 101106), (2466, 89462), (3273, 67404), (4364, 50553), (4932, 44731), (5617, 39276), (6546, 33702), (9819, 22468), (11234, 19638), (13092, 16851)]