278704330

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{246641}}^1$

素因数の和:246761

約数の個数: 16

約数和(自身を含む): 506109384

約数和(自身を除く): 227405054

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 246641, 493282, 1233205, 2466410, 27870433, 55740866, 139352165, 278704330]

約数ペア:

[(1, 278704330), (2, 139352165), (5, 55740866), (10, 27870433), (113, 2466410), (226, 1233205), (565, 493282), (1130, 246641)]