204101065

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 310984704

約数和(自身を除く): 106883639

約数列:

[1, 5, 7, 17, 35, 37, 73, 85, 119, 127, 185, 259, 365, 511, 595, 629, 635, 889, 1241, 1295, 2159, 2555, 2701, 3145, 4403, 4445, 4699, 6205, 8687, 9271, 10795, 13505, 15113, 18907, 22015, 23495, 32893, 43435, 45917, 46355, 64897, 75565, 79883, 94535, 157607, 164465, 229585, 321419, 324485, 343027, 399415, 559181, 788035, 1103249, 1607095, 1715135, 2401189, 2795905, 5516245, 5831459, 12005945, 29157295, 40820213, 204101065]

約数ペア:

[(1, 204101065), (5, 40820213), (7, 29157295), (17, 12005945), (35, 5831459), (37, 5516245), (73, 2795905), (85, 2401189), (119, 1715135), (127, 1607095), (185, 1103249), (259, 788035), (365, 559181), (511, 399415), (595, 343027), (629, 324485), (635, 321419), (889, 229585), (1241, 164465), (1295, 157607), (2159, 94535), (2555, 79883), (2701, 75565), (3145, 64897), (4403, 46355), (4445, 45917), (4699, 43435), (6205, 32893), (8687, 23495), (9271, 22015), (10795, 18907), (13505, 15113)]