207460897

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 257900544

約数和(自身を除く): 50439647

約数列:

[1, 7, 23, 31, 161, 197, 211, 217, 713, 1379, 1477, 4531, 4853, 4991, 6107, 6541, 31717, 33971, 41567, 42749, 45787, 140461, 150443, 290969, 956041, 983227, 1053101, 1288577, 6692287, 9020039, 29637271, 207460897]

約数ペア:

[(1, 207460897), (7, 29637271), (23, 9020039), (31, 6692287), (161, 1288577), (197, 1053101), (211, 983227), (217, 956041), (713, 290969), (1379, 150443), (1477, 140461), (4531, 45787), (4853, 42749), (4991, 41567), (6107, 33971), (6541, 31717)]