221696156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{136177}}^1$

素因数の和:136229

約数の個数: 24

約数和(自身を含む): 434680176

約数和(自身を除く): 212984020

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 136177, 272354, 544708, 1497947, 2995894, 5038549, 5991788, 10077098, 20154196, 55424039, 110848078, 221696156]

約数ペア:

[(1, 221696156), (2, 110848078), (4, 55424039), (11, 20154196), (22, 10077098), (37, 5991788), (44, 5038549), (74, 2995894), (148, 1497947), (407, 544708), (814, 272354), (1628, 136177)]