191297238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 431972352

約数和(自身を除く): 240675114

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 83, 94, 141, 166, 249, 282, 498, 517, 743, 913, 1034, 1486, 1551, 1826, 2229, 2739, 3102, 3901, 4458, 5478, 7802, 8173, 11703, 16346, 23406, 24519, 34921, 42911, 49038, 61669, 69842, 85822, 104763, 123338, 128733, 185007, 209526, 257466, 370014, 384131, 678359, 768262, 1152393, 1356718, 2035077, 2304786, 2898443, 4070154, 5796886, 8695329, 17390658, 31882873, 63765746, 95648619, 191297238]

約数ペア:

[(1, 191297238), (2, 95648619), (3, 63765746), (6, 31882873), (11, 17390658), (22, 8695329), (33, 5796886), (47, 4070154), (66, 2898443), (83, 2304786), (94, 2035077), (141, 1356718), (166, 1152393), (249, 768262), (282, 678359), (498, 384131), (517, 370014), (743, 257466), (913, 209526), (1034, 185007), (1486, 128733), (1551, 123338), (1826, 104763), (2229, 85822), (2739, 69842), (3102, 61669), (3901, 49038), (4458, 42911), (5478, 34921), (7802, 24519), (8173, 23406), (11703, 16346)]