220605952

素因数分解:

$2^9\times 7^1\times {\mathrm{61553}}^1$

素因数の和:61578

約数の個数: 40

約数和(自身を含む): 503757936

約数和(自身を除く): 283151984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 61553, 123106, 246212, 430871, 492424, 861742, 984848, 1723484, 1969696, 3446968, 3939392, 6893936, 7878784, 13787872, 15757568, 27575744, 31515136, 55151488, 110302976, 220605952]

約数ペア:

[(1, 220605952), (2, 110302976), (4, 55151488), (7, 31515136), (8, 27575744), (14, 15757568), (16, 13787872), (28, 7878784), (32, 6893936), (56, 3939392), (64, 3446968), (112, 1969696), (128, 1723484), (224, 984848), (256, 861742), (448, 492424), (512, 430871), (896, 246212), (1792, 123106), (3584, 61553)]