217043152

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{437587}}^1$

素因数の和:437626

約数の個数: 20

約数和(自身を含む): 434087296

約数和(自身を除く): 217044144

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 437587, 875174, 1750348, 3500696, 7001392, 13565197, 27130394, 54260788, 108521576, 217043152]

約数ペア:

[(1, 217043152), (2, 108521576), (4, 54260788), (8, 27130394), (16, 13565197), (31, 7001392), (62, 3500696), (124, 1750348), (248, 875174), (496, 437587)]