203438540

素因数分解:

$2^2\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{4483}}^1$

素因数の和:6761

約数の個数: 24

約数和(自身を含む): 427504560

約数和(自身を除く): 224066020

約数列:

[1, 2, 4, 5, 10, 20, 2269, 4483, 4538, 8966, 9076, 11345, 17932, 22415, 22690, 44830, 45380, 89660, 10171927, 20343854, 40687708, 50859635, 101719270, 203438540]

約数ペア:

[(1, 203438540), (2, 101719270), (4, 50859635), (5, 40687708), (10, 20343854), (20, 10171927), (2269, 89660), (4483, 45380), (4538, 44830), (8966, 22690), (9076, 22415), (11345, 17932)]