208730764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{128213}}^1$

素因数の和:128265

約数の個数: 24

約数和(自身を含む): 409259088

約数和(自身を除く): 200528324

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 128213, 256426, 512852, 1410343, 2820686, 4743881, 5641372, 9487762, 18975524, 52182691, 104365382, 208730764]

約数ペア:

[(1, 208730764), (2, 104365382), (4, 52182691), (11, 18975524), (22, 9487762), (37, 5641372), (44, 4743881), (74, 2820686), (148, 1410343), (407, 512852), (814, 256426), (1628, 128213)]