205127744

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{103391}}^1$

素因数の和:103434

約数の個数: 28

約数和(自身を含む): 420185088

約数和(自身を除く): 215057344

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 103391, 206782, 413564, 827128, 1654256, 3205121, 3308512, 6410242, 6617024, 12820484, 25640968, 51281936, 102563872, 205127744]

約数ペア:

[(1, 205127744), (2, 102563872), (4, 51281936), (8, 25640968), (16, 12820484), (31, 6617024), (32, 6410242), (62, 3308512), (64, 3205121), (124, 1654256), (248, 827128), (496, 413564), (992, 206782), (1984, 103391)]