199971135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 436101120

約数和(自身を除く): 236129985

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 47, 63, 65, 91, 105, 117, 141, 195, 235, 273, 315, 329, 423, 455, 585, 611, 705, 819, 987, 1039, 1365, 1645, 1833, 2115, 2961, 3055, 3117, 4095, 4277, 4935, 5195, 5499, 7273, 9165, 9351, 12831, 13507, 14805, 15585, 21385, 21819, 27495, 36365, 38493, 40521, 46755, 48833, 64155, 65457, 67535, 94549, 109095, 121563, 146499, 192465, 202605, 244165, 283647, 327285, 341831, 439497, 472745, 607815, 634829, 732495, 850941, 1025493, 1418235, 1709155, 1904487, 2197485, 3076479, 3174145, 4254705, 4443803, 5127465, 5713461, 9522435, 13331409, 15382395, 22219015, 28567305, 39994227, 66657045, 199971135]

約数ペア:

[(1, 199971135), (3, 66657045), (5, 39994227), (7, 28567305), (9, 22219015), (13, 15382395), (15, 13331409), (21, 9522435), (35, 5713461), (39, 5127465), (45, 4443803), (47, 4254705), (63, 3174145), (65, 3076479), (91, 2197485), (105, 1904487), (117, 1709155), (141, 1418235), (195, 1025493), (235, 850941), (273, 732495), (315, 634829), (329, 607815), (423, 472745), (455, 439497), (585, 341831), (611, 327285), (705, 283647), (819, 244165), (987, 202605), (1039, 192465), (1365, 146499), (1645, 121563), (1833, 109095), (2115, 94549), (2961, 67535), (3055, 65457), (3117, 64155), (4095, 48833), (4277, 46755), (4935, 40521), (5195, 38493), (5499, 36365), (7273, 27495), (9165, 21819), (9351, 21385), (12831, 15585), (13507, 14805)]