217109802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 561512448

約数和(自身を除く): 344402646

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 101, 127, 182, 186, 202, 217, 254, 273, 303, 381, 403, 434, 546, 606, 651, 707, 762, 806, 889, 1209, 1302, 1313, 1414, 1651, 1778, 2121, 2418, 2626, 2667, 2821, 3131, 3302, 3937, 3939, 4242, 4953, 5334, 5642, 6262, 7874, 7878, 8463, 9191, 9393, 9906, 11557, 11811, 12827, 16926, 18382, 18786, 21917, 23114, 23622, 25654, 27559, 27573, 34671, 38481, 40703, 43834, 51181, 55118, 55146, 65751, 69342, 76962, 81406, 82677, 89789, 102362, 122109, 131502, 153543, 165354, 166751, 179578, 244218, 269367, 284921, 307086, 333502, 358267, 397637, 500253, 538734, 569842, 716534, 795274, 854763, 1000506, 1074801, 1167257, 1192911, 1709526, 2149602, 2334514, 2385822, 2783459, 3501771, 5169281, 5566918, 7003542, 8350377, 10338562, 15507843, 16700754, 31015686, 36184967, 72369934, 108554901, 217109802]

約数ペア:

[(1, 217109802), (2, 108554901), (3, 72369934), (6, 36184967), (7, 31015686), (13, 16700754), (14, 15507843), (21, 10338562), (26, 8350377), (31, 7003542), (39, 5566918), (42, 5169281), (62, 3501771), (78, 2783459), (91, 2385822), (93, 2334514), (101, 2149602), (127, 1709526), (182, 1192911), (186, 1167257), (202, 1074801), (217, 1000506), (254, 854763), (273, 795274), (303, 716534), (381, 569842), (403, 538734), (434, 500253), (546, 397637), (606, 358267), (651, 333502), (707, 307086), (762, 284921), (806, 269367), (889, 244218), (1209, 179578), (1302, 166751), (1313, 165354), (1414, 153543), (1651, 131502), (1778, 122109), (2121, 102362), (2418, 89789), (2626, 82677), (2667, 81406), (2821, 76962), (3131, 69342), (3302, 65751), (3937, 55146), (3939, 55118), (4242, 51181), (4953, 43834), (5334, 40703), (5642, 38481), (6262, 34671), (7874, 27573), (7878, 27559), (8463, 25654), (9191, 23622), (9393, 23114), (9906, 21917), (11557, 18786), (11811, 18382), (12827, 16926)]