210009788395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{2999}}^1$

素因数の和:3516

約数の個数: 64

約数和(自身を含む): 289453824000

約数和(自身を除く): 79444035605

約数列:

[1, 5, 11, 23, 55, 115, 197, 253, 281, 985, 1265, 1405, 2167, 2999, 3091, 4531, 6463, 10835, 14995, 15455, 22655, 32315, 32989, 49841, 55357, 68977, 71093, 164945, 249205, 276785, 344885, 355465, 590803, 608927, 758747, 842719, 1273211, 2954015, 3044635, 3793735, 4213595, 6366055, 6498833, 9269909, 13588469, 14005321, 19382537, 32494165, 46349545, 67942345, 70026605, 96912685, 149473159, 166015643, 213207907, 747365795, 830078215, 1066039535, 1826172073, 3818359789, 9130860365, 19091798945, 42001957679, 210009788395]

約数ペア:

[(1, 210009788395), (5, 42001957679), (11, 19091798945), (23, 9130860365), (55, 3818359789), (115, 1826172073), (197, 1066039535), (253, 830078215), (281, 747365795), (985, 213207907), (1265, 166015643), (1405, 149473159), (2167, 96912685), (2999, 70026605), (3091, 67942345), (4531, 46349545), (6463, 32494165), (10835, 19382537), (14995, 14005321), (15455, 13588469), (22655, 9269909), (32315, 6498833), (32989, 6366055), (49841, 4213595), (55357, 3793735), (68977, 3044635), (71093, 2954015), (164945, 1273211), (249205, 842719), (276785, 758747), (344885, 608927), (355465, 590803)]