197916100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{46027}}^1$

素因数の和:46084

約数の個数: 36

約数和(自身を含む): 439475344

約数和(自身を除く): 241559244

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 46027, 92054, 184108, 230135, 460270, 920540, 1150675, 1979161, 2301350, 3958322, 4602700, 7916644, 9895805, 19791610, 39583220, 49479025, 98958050, 197916100]

約数ペア:

[(1, 197916100), (2, 98958050), (4, 49479025), (5, 39583220), (10, 19791610), (20, 9895805), (25, 7916644), (43, 4602700), (50, 3958322), (86, 2301350), (100, 1979161), (172, 1150675), (215, 920540), (430, 460270), (860, 230135), (1075, 184108), (2150, 92054), (4300, 46027)]