199976552

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{1409}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 380953800

約数和(自身を除く): 180977248

約数列:

[1, 2, 4, 8, 113, 157, 226, 314, 452, 628, 904, 1256, 1409, 2818, 5636, 11272, 17741, 35482, 70964, 141928, 159217, 221213, 318434, 442426, 636868, 884852, 1273736, 1769704, 24997069, 49994138, 99988276, 199976552]

約数ペア:

[(1, 199976552), (2, 99988276), (4, 49994138), (8, 24997069), (113, 1769704), (157, 1273736), (226, 884852), (314, 636868), (452, 442426), (628, 318434), (904, 221213), (1256, 159217), (1409, 141928), (2818, 70964), (5636, 35482), (11272, 17741)]