201399448

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{222787}}^1$

素因数の和:222906

約数の個数: 16

約数和(自身を含む): 380967480

約数和(自身を除く): 179568032

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 222787, 445574, 891148, 1782296, 25174931, 50349862, 100699724, 201399448]

約数ペア:

[(1, 201399448), (2, 100699724), (4, 50349862), (8, 25174931), (113, 1782296), (226, 891148), (452, 445574), (904, 222787)]