220574589

素因数分解:

$3^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1\times {\mathrm{463}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 296217600

約数和(自身を除く): 75643011

約数列:

[1, 3, 379, 419, 463, 1137, 1257, 1389, 158801, 175477, 193997, 476403, 526431, 581991, 73524863, 220574589]

約数ペア:

[(1, 220574589), (3, 73524863), (379, 581991), (419, 526431), (463, 476403), (1137, 193997), (1257, 175477), (1389, 158801)]