164064890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{51431}}^1$

素因数の和:51478

約数の個数: 32

約数和(自身を含む): 333279360

約数和(自身を除く): 169214470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 51431, 102862, 257155, 514310, 565741, 1131482, 1491499, 2828705, 2982998, 5657410, 7457495, 14914990, 16406489, 32812978, 82032445, 164064890]

約数ペア:

[(1, 164064890), (2, 82032445), (5, 32812978), (10, 16406489), (11, 14914990), (22, 7457495), (29, 5657410), (55, 2982998), (58, 2828705), (110, 1491499), (145, 1131482), (290, 565741), (319, 514310), (638, 257155), (1595, 102862), (3190, 51431)]