206875455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{2389}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 346913280

約数和(自身を除く): 140037825

約数列:

[1, 3, 5, 15, 23, 69, 115, 251, 345, 753, 1255, 2389, 3765, 5773, 7167, 11945, 17319, 28865, 35835, 54947, 86595, 164841, 274735, 599639, 824205, 1798917, 2998195, 8994585, 13791697, 41375091, 68958485, 206875455]

約数ペア:

[(1, 206875455), (3, 68958485), (5, 41375091), (15, 13791697), (23, 8994585), (69, 2998195), (115, 1798917), (251, 824205), (345, 599639), (753, 274735), (1255, 164841), (2389, 86595), (3765, 54947), (5773, 35835), (7167, 28865), (11945, 17319)]