218688007705

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{9239}}^1\times {\mathrm{70657}}^1$

素因数の和:79968

約数の個数: 16

約数和(自身を含む): 266375007360

約数和(自身を除く): 47686999655

約数列:

[1, 5, 67, 335, 9239, 46195, 70657, 353285, 619013, 3095065, 4734019, 23670095, 652800023, 3264000115, 43737601541, 218688007705]

約数ペア:

[(1, 218688007705), (5, 43737601541), (67, 3264000115), (335, 652800023), (9239, 23670095), (46195, 4734019), (70657, 3095065), (353285, 619013)]