228308905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{12541}}^1$

素因数の和:12888

約数の個数: 16

約数和(自身を含む): 299803968

約数和(自身を除く): 71495063

約数列:

[1, 5, 11, 55, 331, 1655, 3641, 12541, 18205, 62705, 137951, 689755, 4151071, 20755355, 45661781, 228308905]

約数ペア:

[(1, 228308905), (5, 45661781), (11, 20755355), (55, 4151071), (331, 689755), (1655, 137951), (3641, 62705), (12541, 18205)]