164067970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{64849}}^1$

素因数の和:64890

約数の個数: 32

約数和(自身を含む): 336182400

約数和(自身を除く): 172114430

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 64849, 129698, 324245, 648490, 713339, 1426678, 1491527, 2983054, 3566695, 7133390, 7457635, 14915270, 16406797, 32813594, 82033985, 164067970]

約数ペア:

[(1, 164067970), (2, 82033985), (5, 32813594), (10, 16406797), (11, 14915270), (22, 7457635), (23, 7133390), (46, 3566695), (55, 2983054), (110, 1491527), (115, 1426678), (230, 713339), (253, 648490), (506, 324245), (1265, 129698), (2530, 64849)]