203156930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{46489}}^1$

素因数の和:46538

約数の個数: 32

約数和(自身を含む): 401673600

約数和(自身を除く): 198516670

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 46489, 92978, 232445, 464890, 883291, 1069247, 1766582, 2138494, 4416455, 5346235, 8832910, 10692470, 20315693, 40631386, 101578465, 203156930]

約数ペア:

[(1, 203156930), (2, 101578465), (5, 40631386), (10, 20315693), (19, 10692470), (23, 8832910), (38, 5346235), (46, 4416455), (95, 2138494), (115, 1766582), (190, 1069247), (230, 883291), (437, 464890), (874, 232445), (2185, 92978), (4370, 46489)]