199787392

素因数分解:

$2^7\times 7^1\times {\mathrm{222977}}^1$

素因数の和:222998

約数の個数: 32

約数和(自身を含む): 454875120

約数和(自身を除く): 255087728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 222977, 445954, 891908, 1560839, 1783816, 3121678, 3567632, 6243356, 7135264, 12486712, 14270528, 24973424, 28541056, 49946848, 99893696, 199787392]

約数ペア:

[(1, 199787392), (2, 99893696), (4, 49946848), (7, 28541056), (8, 24973424), (14, 14270528), (16, 12486712), (28, 7135264), (32, 6243356), (56, 3567632), (64, 3121678), (112, 1783816), (128, 1560839), (224, 891908), (448, 445954), (896, 222977)]