202156960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66499}}^1$

素因数の和:66533

約数の個数: 48

約数和(自身を含む): 502740000

約数和(自身を除く): 300583040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 66499, 132998, 265996, 332495, 531992, 664990, 1063984, 1263481, 1329980, 2127968, 2526962, 2659960, 5053924, 5319920, 6317405, 10107848, 10639840, 12634810, 20215696, 25269620, 40431392, 50539240, 101078480, 202156960]

約数ペア:

[(1, 202156960), (2, 101078480), (4, 50539240), (5, 40431392), (8, 25269620), (10, 20215696), (16, 12634810), (19, 10639840), (20, 10107848), (32, 6317405), (38, 5319920), (40, 5053924), (76, 2659960), (80, 2526962), (95, 2127968), (152, 1329980), (160, 1263481), (190, 1063984), (304, 664990), (380, 531992), (608, 332495), (760, 265996), (1520, 132998), (3040, 66499)]