209217528

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2089}}^1$

素因数の和:2221

約数の個数: 96

約数和(自身を含む): 616215600

約数和(自身を除く): 406998072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 107, 117, 156, 214, 234, 312, 321, 428, 468, 642, 856, 936, 963, 1284, 1391, 1926, 2089, 2568, 2782, 3852, 4173, 4178, 5564, 6267, 7704, 8346, 8356, 11128, 12519, 12534, 16692, 16712, 18801, 25038, 25068, 27157, 33384, 37602, 50076, 50136, 54314, 75204, 81471, 100152, 108628, 150408, 162942, 217256, 223523, 244413, 325884, 447046, 488826, 651768, 670569, 894092, 977652, 1341138, 1788184, 1955304, 2011707, 2682276, 2905799, 4023414, 5364552, 5811598, 8046828, 8717397, 11623196, 16093656, 17434794, 23246392, 26152191, 34869588, 52304382, 69739176, 104608764, 209217528]

約数ペア:

[(1, 209217528), (2, 104608764), (3, 69739176), (4, 52304382), (6, 34869588), (8, 26152191), (9, 23246392), (12, 17434794), (13, 16093656), (18, 11623196), (24, 8717397), (26, 8046828), (36, 5811598), (39, 5364552), (52, 4023414), (72, 2905799), (78, 2682276), (104, 2011707), (107, 1955304), (117, 1788184), (156, 1341138), (214, 977652), (234, 894092), (312, 670569), (321, 651768), (428, 488826), (468, 447046), (642, 325884), (856, 244413), (936, 223523), (963, 217256), (1284, 162942), (1391, 150408), (1926, 108628), (2089, 100152), (2568, 81471), (2782, 75204), (3852, 54314), (4173, 50136), (4178, 50076), (5564, 37602), (6267, 33384), (7704, 27157), (8346, 25068), (8356, 25038), (11128, 18801), (12519, 16712), (12534, 16692)]