211775652

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:890

約数の個数: 108

約数和(自身を含む): 598808028

約数和(自身を除く): 387032376

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 121, 122, 132, 183, 198, 242, 244, 363, 366, 396, 484, 549, 671, 726, 732, 797, 1089, 1098, 1342, 1452, 1594, 2013, 2178, 2196, 2391, 2684, 3188, 4026, 4356, 4782, 6039, 7173, 7381, 8052, 8767, 9564, 12078, 14346, 14762, 17534, 22143, 24156, 26301, 28692, 29524, 35068, 44286, 48617, 52602, 66429, 78903, 88572, 96437, 97234, 105204, 132858, 145851, 157806, 192874, 194468, 265716, 289311, 291702, 315612, 385748, 437553, 534787, 578622, 583404, 867933, 875106, 1069574, 1157244, 1604361, 1735866, 1750212, 2139148, 3208722, 3471732, 4813083, 5882657, 6417444, 9626166, 11765314, 17647971, 19252332, 23530628, 35295942, 52943913, 70591884, 105887826, 211775652]

約数ペア:

[(1, 211775652), (2, 105887826), (3, 70591884), (4, 52943913), (6, 35295942), (9, 23530628), (11, 19252332), (12, 17647971), (18, 11765314), (22, 9626166), (33, 6417444), (36, 5882657), (44, 4813083), (61, 3471732), (66, 3208722), (99, 2139148), (121, 1750212), (122, 1735866), (132, 1604361), (183, 1157244), (198, 1069574), (242, 875106), (244, 867933), (363, 583404), (366, 578622), (396, 534787), (484, 437553), (549, 385748), (671, 315612), (726, 291702), (732, 289311), (797, 265716), (1089, 194468), (1098, 192874), (1342, 157806), (1452, 145851), (1594, 132858), (2013, 105204), (2178, 97234), (2196, 96437), (2391, 88572), (2684, 78903), (3188, 66429), (4026, 52602), (4356, 48617), (4782, 44286), (6039, 35068), (7173, 29524), (7381, 28692), (8052, 26301), (8767, 24156), (9564, 22143), (12078, 17534), (14346, 14762)]