239641908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 663634944

約数和(自身を除く): 423993036

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 47, 57, 66, 76, 94, 107, 114, 132, 141, 188, 209, 214, 228, 282, 321, 361, 418, 428, 517, 564, 627, 642, 722, 836, 893, 1034, 1083, 1177, 1254, 1284, 1444, 1551, 1786, 2033, 2068, 2166, 2354, 2508, 2679, 3102, 3531, 3572, 3971, 4066, 4332, 4708, 5029, 5358, 6099, 6204, 7062, 7942, 8132, 9823, 10058, 10716, 11913, 12198, 14124, 15087, 15884, 16967, 19646, 20116, 22363, 23826, 24396, 29469, 30174, 33934, 38627, 39292, 44726, 47652, 50901, 55319, 58938, 60348, 67089, 67868, 77254, 89452, 95551, 101802, 110638, 115881, 117876, 134178, 154508, 165957, 186637, 191102, 203604, 221276, 231762, 268356, 286653, 331914, 373274, 382204, 424897, 463524, 559911, 573306, 663828, 746548, 849794, 1051061, 1119822, 1146612, 1274691, 1699588, 1815469, 2102122, 2239644, 2549382, 3153183, 3630938, 4204244, 5098764, 5446407, 6306366, 7261876, 10892814, 12612732, 19970159, 21785628, 39940318, 59910477, 79880636, 119820954, 239641908]

約数ペア:

[(1, 239641908), (2, 119820954), (3, 79880636), (4, 59910477), (6, 39940318), (11, 21785628), (12, 19970159), (19, 12612732), (22, 10892814), (33, 7261876), (38, 6306366), (44, 5446407), (47, 5098764), (57, 4204244), (66, 3630938), (76, 3153183), (94, 2549382), (107, 2239644), (114, 2102122), (132, 1815469), (141, 1699588), (188, 1274691), (209, 1146612), (214, 1119822), (228, 1051061), (282, 849794), (321, 746548), (361, 663828), (418, 573306), (428, 559911), (517, 463524), (564, 424897), (627, 382204), (642, 373274), (722, 331914), (836, 286653), (893, 268356), (1034, 231762), (1083, 221276), (1177, 203604), (1254, 191102), (1284, 186637), (1444, 165957), (1551, 154508), (1786, 134178), (2033, 117876), (2068, 115881), (2166, 110638), (2354, 101802), (2508, 95551), (2679, 89452), (3102, 77254), (3531, 67868), (3572, 67089), (3971, 60348), (4066, 58938), (4332, 55319), (4708, 50901), (5029, 47652), (5358, 44726), (6099, 39292), (6204, 38627), (7062, 33934), (7942, 30174), (8132, 29469), (9823, 24396), (10058, 23826), (10716, 22363), (11913, 20116), (12198, 19646), (14124, 16967), (15087, 15884)]