217171812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 598800384

約数和(自身を除く): 381628572

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 271, 286, 429, 467, 542, 572, 813, 858, 934, 1084, 1401, 1626, 1716, 1868, 2802, 2981, 3252, 3523, 5137, 5604, 5962, 6071, 7046, 8943, 10274, 10569, 11924, 12142, 14092, 15411, 17886, 18213, 20548, 21138, 24284, 30822, 35772, 36426, 38753, 42276, 61644, 66781, 72852, 77506, 116259, 126557, 133562, 155012, 200343, 232518, 253114, 267124, 379671, 400686, 465036, 506228, 759342, 801372, 1392127, 1518684, 1645241, 2784254, 3290482, 4176381, 4935723, 5568508, 6580964, 8352762, 9871446, 16705524, 18097651, 19742892, 36195302, 54292953, 72390604, 108585906, 217171812]

約数ペア:

[(1, 217171812), (2, 108585906), (3, 72390604), (4, 54292953), (6, 36195302), (11, 19742892), (12, 18097651), (13, 16705524), (22, 9871446), (26, 8352762), (33, 6580964), (39, 5568508), (44, 4935723), (52, 4176381), (66, 3290482), (78, 2784254), (132, 1645241), (143, 1518684), (156, 1392127), (271, 801372), (286, 759342), (429, 506228), (467, 465036), (542, 400686), (572, 379671), (813, 267124), (858, 253114), (934, 232518), (1084, 200343), (1401, 155012), (1626, 133562), (1716, 126557), (1868, 116259), (2802, 77506), (2981, 72852), (3252, 66781), (3523, 61644), (5137, 42276), (5604, 38753), (5962, 36426), (6071, 35772), (7046, 30822), (8943, 24284), (10274, 21138), (10569, 20548), (11924, 18213), (12142, 17886), (14092, 15411)]