197996835584

素因数分解:

$2^8\times {\mathrm{6907}}^1\times {\mathrm{111977}}^1$

素因数の和:118900

約数の個数: 36

約数和(自身を含む): 395280996264

約数和(自身を除く): 197284160680

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 6907, 13814, 27628, 55256, 110512, 111977, 221024, 223954, 442048, 447908, 884096, 895816, 1768192, 1791632, 3583264, 7166528, 14333056, 28666112, 773425139, 1546850278, 3093700556, 6187401112, 12374802224, 24749604448, 49499208896, 98998417792, 197996835584]

約数ペア:

[(1, 197996835584), (2, 98998417792), (4, 49499208896), (8, 24749604448), (16, 12374802224), (32, 6187401112), (64, 3093700556), (128, 1546850278), (256, 773425139), (6907, 28666112), (13814, 14333056), (27628, 7166528), (55256, 3583264), (110512, 1791632), (111977, 1768192), (221024, 895816), (223954, 884096), (442048, 447908)]