201820528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1554

約数の個数: 80

約数和(自身を含む): 486566080

約数和(自身を除く): 284745552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 97, 104, 112, 182, 194, 208, 364, 388, 679, 728, 776, 1261, 1358, 1429, 1456, 1552, 2522, 2716, 2858, 5044, 5432, 5716, 8827, 10003, 10088, 10864, 11432, 17654, 18577, 20006, 20176, 22864, 35308, 37154, 40012, 70616, 74308, 80024, 130039, 138613, 141232, 148616, 160048, 260078, 277226, 297232, 520156, 554452, 970291, 1040312, 1108904, 1801969, 1940582, 2080624, 2217808, 3603938, 3881164, 7207876, 7762328, 12613783, 14415752, 15524656, 25227566, 28831504, 50455132, 100910264, 201820528]

約数ペア:

[(1, 201820528), (2, 100910264), (4, 50455132), (7, 28831504), (8, 25227566), (13, 15524656), (14, 14415752), (16, 12613783), (26, 7762328), (28, 7207876), (52, 3881164), (56, 3603938), (91, 2217808), (97, 2080624), (104, 1940582), (112, 1801969), (182, 1108904), (194, 1040312), (208, 970291), (364, 554452), (388, 520156), (679, 297232), (728, 277226), (776, 260078), (1261, 160048), (1358, 148616), (1429, 141232), (1456, 138613), (1552, 130039), (2522, 80024), (2716, 74308), (2858, 70616), (5044, 40012), (5432, 37154), (5716, 35308), (8827, 22864), (10003, 20176), (10088, 20006), (10864, 18577), (11432, 17654)]