155219372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{503959}}^1$

素因数の和:503981

約数の個数: 24

約数和(自身を含む): 338661120

約数和(自身を除く): 183441748

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 503959, 1007918, 2015836, 3527713, 5543549, 7055426, 11087098, 14110852, 22174196, 38804843, 77609686, 155219372]

約数ペア:

[(1, 155219372), (2, 77609686), (4, 38804843), (7, 22174196), (11, 14110852), (14, 11087098), (22, 7055426), (28, 5543549), (44, 3527713), (77, 2015836), (154, 1007918), (308, 503959)]