207440805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 394345728

約数和(自身を除く): 186904923

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 97, 143, 165, 195, 291, 429, 485, 715, 997, 1067, 1261, 1455, 2145, 2991, 3201, 3783, 4985, 5335, 6305, 10967, 12961, 13871, 14955, 16005, 18915, 32901, 38883, 41613, 54835, 64805, 69355, 96709, 142571, 164505, 194415, 208065, 290127, 427713, 483545, 712855, 1063799, 1257217, 1450635, 2138565, 3191397, 3771651, 5318995, 6286085, 13829387, 15956985, 18858255, 41488161, 69146935, 207440805]

約数ペア:

[(1, 207440805), (3, 69146935), (5, 41488161), (11, 18858255), (13, 15956985), (15, 13829387), (33, 6286085), (39, 5318995), (55, 3771651), (65, 3191397), (97, 2138565), (143, 1450635), (165, 1257217), (195, 1063799), (291, 712855), (429, 483545), (485, 427713), (715, 290127), (997, 208065), (1067, 194415), (1261, 164505), (1455, 142571), (2145, 96709), (2991, 69355), (3201, 64805), (3783, 54835), (4985, 41613), (5335, 38883), (6305, 32901), (10967, 18915), (12961, 16005), (13871, 14955)]