290465206

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{70949}}^1$

素因数の和:71063

約数の個数: 16

約数和(自身を含む): 459756000

約数和(自身を除く): 169290794

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 70949, 141898, 1631827, 3263654, 6314461, 12628922, 145232603, 290465206]

約数ペア:

[(1, 290465206), (2, 145232603), (23, 12628922), (46, 6314461), (89, 3263654), (178, 1631827), (2047, 141898), (4094, 70949)]