201937240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1103}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 476928000

約数和(自身を除く): 274990760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 199, 230, 398, 460, 796, 920, 995, 1103, 1592, 1990, 2206, 3980, 4412, 4577, 5515, 7960, 8824, 9154, 11030, 18308, 22060, 22885, 25369, 36616, 44120, 45770, 50738, 91540, 101476, 126845, 183080, 202952, 219497, 253690, 438994, 507380, 877988, 1014760, 1097485, 1755976, 2194970, 4389940, 5048431, 8779880, 10096862, 20193724, 25242155, 40387448, 50484310, 100968620, 201937240]

約数ペア:

[(1, 201937240), (2, 100968620), (4, 50484310), (5, 40387448), (8, 25242155), (10, 20193724), (20, 10096862), (23, 8779880), (40, 5048431), (46, 4389940), (92, 2194970), (115, 1755976), (184, 1097485), (199, 1014760), (230, 877988), (398, 507380), (460, 438994), (796, 253690), (920, 219497), (995, 202952), (1103, 183080), (1592, 126845), (1990, 101476), (2206, 91540), (3980, 50738), (4412, 45770), (4577, 44120), (5515, 36616), (7960, 25369), (8824, 22885), (9154, 22060), (11030, 18308)]