220494358

素因数分解:

$2^1\times 7^1\times {\mathrm{3911}}^1\times {\mathrm{4027}}^1$

素因数の和:7947

約数の個数: 16

約数和(自身を含む): 378180864

約数和(自身を除く): 157686506

約数列:

[1, 2, 7, 14, 3911, 4027, 7822, 8054, 27377, 28189, 54754, 56378, 15749597, 31499194, 110247179, 220494358]

約数ペア:

[(1, 220494358), (2, 110247179), (7, 31499194), (14, 15749597), (3911, 56378), (4027, 54754), (7822, 28189), (8054, 27377)]