157806290

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{216173}}^1$

素因数の和:216253

約数の個数: 16

約数和(自身を含む): 287943768

約数和(自身を除く): 130137478

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 216173, 432346, 1080865, 2161730, 15780629, 31561258, 78903145, 157806290]

約数ペア:

[(1, 157806290), (2, 78903145), (5, 31561258), (10, 15780629), (73, 2161730), (146, 1080865), (365, 432346), (730, 216173)]