204921168

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:896

約数の個数: 80

約数和(自身を含む): 554964480

約数和(自身を除く): 350043312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 419, 443, 552, 838, 886, 1104, 1257, 1329, 1676, 1772, 2514, 2658, 3352, 3544, 5028, 5316, 6704, 7088, 9637, 10056, 10189, 10632, 19274, 20112, 20378, 21264, 28911, 30567, 38548, 40756, 57822, 61134, 77096, 81512, 115644, 122268, 154192, 163024, 185617, 231288, 244536, 371234, 462576, 489072, 556851, 742468, 1113702, 1484936, 2227404, 2969872, 4269191, 4454808, 8538382, 8909616, 12807573, 17076764, 25615146, 34153528, 51230292, 68307056, 102460584, 204921168]

約数ペア:

[(1, 204921168), (2, 102460584), (3, 68307056), (4, 51230292), (6, 34153528), (8, 25615146), (12, 17076764), (16, 12807573), (23, 8909616), (24, 8538382), (46, 4454808), (48, 4269191), (69, 2969872), (92, 2227404), (138, 1484936), (184, 1113702), (276, 742468), (368, 556851), (419, 489072), (443, 462576), (552, 371234), (838, 244536), (886, 231288), (1104, 185617), (1257, 163024), (1329, 154192), (1676, 122268), (1772, 115644), (2514, 81512), (2658, 77096), (3352, 61134), (3544, 57822), (5028, 40756), (5316, 38548), (6704, 30567), (7088, 28911), (9637, 21264), (10056, 20378), (10189, 20112), (10632, 19274)]