207724496

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1492

約数の個数: 80

約数和(自身を含む): 493539840

約数和(自身を除く): 285815344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 79, 112, 119, 136, 158, 238, 272, 316, 476, 553, 632, 952, 1106, 1264, 1343, 1381, 1904, 2212, 2686, 2762, 4424, 5372, 5524, 8848, 9401, 9667, 10744, 11048, 18802, 19334, 21488, 22096, 23477, 37604, 38668, 46954, 75208, 77336, 93908, 109099, 150416, 154672, 164339, 187816, 218198, 328678, 375632, 436396, 657356, 763693, 872792, 1314712, 1527386, 1745584, 1854683, 2629424, 3054772, 3709366, 6109544, 7418732, 12219088, 12982781, 14837464, 25965562, 29674928, 51931124, 103862248, 207724496]

約数ペア:

[(1, 207724496), (2, 103862248), (4, 51931124), (7, 29674928), (8, 25965562), (14, 14837464), (16, 12982781), (17, 12219088), (28, 7418732), (34, 6109544), (56, 3709366), (68, 3054772), (79, 2629424), (112, 1854683), (119, 1745584), (136, 1527386), (158, 1314712), (238, 872792), (272, 763693), (316, 657356), (476, 436396), (553, 375632), (632, 328678), (952, 218198), (1106, 187816), (1264, 164339), (1343, 154672), (1381, 150416), (1904, 109099), (2212, 93908), (2686, 77336), (2762, 75208), (4424, 46954), (5372, 38668), (5524, 37604), (8848, 23477), (9401, 22096), (9667, 21488), (10744, 19334), (11048, 18802)]