213081726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 511588224

約数和(自身を除く): 298506498

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 107, 121, 143, 211, 214, 242, 286, 321, 363, 422, 429, 633, 642, 726, 858, 1177, 1266, 1391, 1573, 2321, 2354, 2743, 2782, 3146, 3531, 4173, 4642, 4719, 5486, 6963, 7062, 8229, 8346, 9438, 12947, 13926, 15301, 16458, 22577, 25531, 25894, 30173, 30602, 38841, 45154, 45903, 51062, 60346, 67731, 76593, 77682, 90519, 91806, 135462, 153186, 168311, 181038, 248347, 293501, 331903, 336622, 496694, 504933, 587002, 663806, 745041, 880503, 995709, 1009866, 1490082, 1761006, 1991418, 2731817, 3228511, 5463634, 6457022, 8195451, 9685533, 16390902, 19371066, 35513621, 71027242, 106540863, 213081726]

約数ペア:

[(1, 213081726), (2, 106540863), (3, 71027242), (6, 35513621), (11, 19371066), (13, 16390902), (22, 9685533), (26, 8195451), (33, 6457022), (39, 5463634), (66, 3228511), (78, 2731817), (107, 1991418), (121, 1761006), (143, 1490082), (211, 1009866), (214, 995709), (242, 880503), (286, 745041), (321, 663806), (363, 587002), (422, 504933), (429, 496694), (633, 336622), (642, 331903), (726, 293501), (858, 248347), (1177, 181038), (1266, 168311), (1391, 153186), (1573, 135462), (2321, 91806), (2354, 90519), (2743, 77682), (2782, 76593), (3146, 67731), (3531, 60346), (4173, 51062), (4642, 45903), (4719, 45154), (5486, 38841), (6963, 30602), (7062, 30173), (8229, 25894), (8346, 25531), (9438, 22577), (12947, 16458), (13926, 15301)]