158221168

素因数分解:

$2^4\times 7^1\times {\mathrm{1412689}}^1$

素因数の和:1412704

約数の個数: 20

約数和(自身を含む): 350347120

約数和(自身を除く): 192125952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1412689, 2825378, 5650756, 9888823, 11301512, 19777646, 22603024, 39555292, 79110584, 158221168]

約数ペア:

[(1, 158221168), (2, 79110584), (4, 39555292), (7, 22603024), (8, 19777646), (14, 11301512), (16, 9888823), (28, 5650756), (56, 2825378), (112, 1412689)]