218940876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4204

約数の個数: 144

約数和(自身を含む): 726485760

約数和(自身を除く): 507544884

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 57, 63, 66, 76, 77, 84, 99, 114, 126, 132, 133, 154, 171, 198, 209, 228, 231, 252, 266, 308, 342, 396, 399, 418, 462, 532, 627, 684, 693, 798, 836, 924, 1197, 1254, 1386, 1463, 1596, 1881, 2394, 2508, 2772, 2926, 3762, 4157, 4389, 4788, 5852, 7524, 8314, 8778, 12471, 13167, 16628, 17556, 24942, 26334, 29099, 37413, 45727, 49884, 52668, 58198, 74826, 78983, 87297, 91454, 116396, 137181, 149652, 157966, 174594, 182908, 236949, 261891, 274362, 315932, 320089, 349188, 411543, 473898, 523782, 548724, 552881, 640178, 710847, 823086, 868813, 947796, 960267, 1047564, 1105762, 1280356, 1421694, 1646172, 1658643, 1737626, 1920534, 2211524, 2606439, 2843388, 2880801, 3317286, 3475252, 3841068, 4975929, 5212878, 5761602, 6081691, 6634572, 7819317, 9951858, 10425756, 11523204, 12163382, 15638634, 18245073, 19903716, 24326764, 31277268, 36490146, 54735219, 72980292, 109470438, 218940876]

約数ペア:

[(1, 218940876), (2, 109470438), (3, 72980292), (4, 54735219), (6, 36490146), (7, 31277268), (9, 24326764), (11, 19903716), (12, 18245073), (14, 15638634), (18, 12163382), (19, 11523204), (21, 10425756), (22, 9951858), (28, 7819317), (33, 6634572), (36, 6081691), (38, 5761602), (42, 5212878), (44, 4975929), (57, 3841068), (63, 3475252), (66, 3317286), (76, 2880801), (77, 2843388), (84, 2606439), (99, 2211524), (114, 1920534), (126, 1737626), (132, 1658643), (133, 1646172), (154, 1421694), (171, 1280356), (198, 1105762), (209, 1047564), (228, 960267), (231, 947796), (252, 868813), (266, 823086), (308, 710847), (342, 640178), (396, 552881), (399, 548724), (418, 523782), (462, 473898), (532, 411543), (627, 349188), (684, 320089), (693, 315932), (798, 274362), (836, 261891), (924, 236949), (1197, 182908), (1254, 174594), (1386, 157966), (1463, 149652), (1596, 137181), (1881, 116396), (2394, 91454), (2508, 87297), (2772, 78983), (2926, 74826), (3762, 58198), (4157, 52668), (4389, 49884), (4788, 45727), (5852, 37413), (7524, 29099), (8314, 26334), (8778, 24942), (12471, 17556), (13167, 16628)]