221447256

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{34301}}^1$

素因数の和:34579

約数の個数: 32

約数和(自身を含む): 555692400

約数和(自身を除く): 334245144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 807, 1076, 1614, 2152, 3228, 6456, 34301, 68602, 102903, 137204, 205806, 274408, 411612, 823224, 9226969, 18453938, 27680907, 36907876, 55361814, 73815752, 110723628, 221447256]

約数ペア:

[(1, 221447256), (2, 110723628), (3, 73815752), (4, 55361814), (6, 36907876), (8, 27680907), (12, 18453938), (24, 9226969), (269, 823224), (538, 411612), (807, 274408), (1076, 205806), (1614, 137204), (2152, 102903), (3228, 68602), (6456, 34301)]