149309216

素因数分解:

$2^5\times 7^1\times {\mathrm{666559}}^1$

素因数の和:666576

約数の個数: 24

約数和(自身を含む): 335946240

約数和(自身を除く): 186637024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 666559, 1333118, 2666236, 4665913, 5332472, 9331826, 10664944, 18663652, 21329888, 37327304, 74654608, 149309216]

約数ペア:

[(1, 149309216), (2, 74654608), (4, 37327304), (7, 21329888), (8, 18663652), (14, 10664944), (16, 9331826), (28, 5332472), (32, 4665913), (56, 2666236), (112, 1333118), (224, 666559)]