221346246

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{25601}}^1$

素因数の和:25748

約数の個数: 32

約数和(自身を含む): 486642816

約数和(自身を除く): 265296570

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2882, 4323, 8646, 25601, 51202, 76803, 153606, 281611, 563222, 844833, 1689666, 3353731, 6707462, 10061193, 20122386, 36891041, 73782082, 110673123, 221346246]

約数ペア:

[(1, 221346246), (2, 110673123), (3, 73782082), (6, 36891041), (11, 20122386), (22, 10061193), (33, 6707462), (66, 3353731), (131, 1689666), (262, 844833), (393, 563222), (786, 281611), (1441, 153606), (2882, 76803), (4323, 51202), (8646, 25601)]