201264315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^2$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 386506512

約数和(自身を除く): 185242197

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 61, 67, 105, 147, 183, 201, 245, 305, 335, 427, 469, 735, 915, 1005, 1281, 1407, 2135, 2345, 2989, 3283, 4087, 4489, 6405, 7035, 8967, 9849, 12261, 13467, 14945, 16415, 20435, 22445, 28609, 31423, 44835, 49245, 61305, 67335, 85827, 94269, 143045, 157115, 200263, 219961, 273829, 429135, 471345, 600789, 659883, 821487, 1001315, 1099805, 1369145, 1916803, 3003945, 3299415, 4107435, 5750409, 9584015, 13417621, 28752045, 40252863, 67088105, 201264315]

約数ペア:

[(1, 201264315), (3, 67088105), (5, 40252863), (7, 28752045), (15, 13417621), (21, 9584015), (35, 5750409), (49, 4107435), (61, 3299415), (67, 3003945), (105, 1916803), (147, 1369145), (183, 1099805), (201, 1001315), (245, 821487), (305, 659883), (335, 600789), (427, 471345), (469, 429135), (735, 273829), (915, 219961), (1005, 200263), (1281, 157115), (1407, 143045), (2135, 94269), (2345, 85827), (2989, 67335), (3283, 61305), (4087, 49245), (4489, 44835), (6405, 31423), (7035, 28609), (8967, 22445), (9849, 20435), (12261, 16415), (13467, 14945)]