208926795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3413}}^1$

素因数の和:3492

約数の個数: 64

約数和(自身を含む): 424756224

約数和(自身を除く): 215829429

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 53, 55, 77, 105, 159, 165, 231, 265, 371, 385, 583, 795, 1113, 1155, 1749, 1855, 2915, 3413, 4081, 5565, 8745, 10239, 12243, 17065, 20405, 23891, 37543, 51195, 61215, 71673, 112629, 119455, 180889, 187715, 262801, 358365, 542667, 563145, 788403, 904445, 1266223, 1314005, 1989779, 2713335, 3798669, 3942015, 5969337, 6331115, 9948895, 13928453, 18993345, 29846685, 41785359, 69642265, 208926795]

約数ペア:

[(1, 208926795), (3, 69642265), (5, 41785359), (7, 29846685), (11, 18993345), (15, 13928453), (21, 9948895), (33, 6331115), (35, 5969337), (53, 3942015), (55, 3798669), (77, 2713335), (105, 1989779), (159, 1314005), (165, 1266223), (231, 904445), (265, 788403), (371, 563145), (385, 542667), (583, 358365), (795, 262801), (1113, 187715), (1155, 180889), (1749, 119455), (1855, 112629), (2915, 71673), (3413, 61215), (4081, 51195), (5565, 37543), (8745, 23891), (10239, 20405), (12243, 17065)]