153900236

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{20899}}^1$

素因数の和:21173

約数の個数: 24

約数和(自身を含む): 308985600

約数和(自身を除く): 155085364

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 20899, 41798, 83596, 146293, 292586, 585172, 5496437, 10992874, 21985748, 38475059, 76950118, 153900236]

約数ペア:

[(1, 153900236), (2, 76950118), (4, 38475059), (7, 21985748), (14, 10992874), (28, 5496437), (263, 585172), (526, 292586), (1052, 146293), (1841, 83596), (3682, 41798), (7364, 20899)]