164147390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{463}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 326579904

約数和(自身を除く): 162432514

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 293, 463, 586, 605, 926, 1210, 1465, 2315, 2930, 3223, 4630, 5093, 6446, 10186, 16115, 25465, 32230, 35453, 50930, 56023, 70906, 112046, 135659, 177265, 271318, 280115, 354530, 560230, 678295, 1356590, 1492249, 2984498, 7461245, 14922490, 16414739, 32829478, 82073695, 164147390]

約数ペア:

[(1, 164147390), (2, 82073695), (5, 32829478), (10, 16414739), (11, 14922490), (22, 7461245), (55, 2984498), (110, 1492249), (121, 1356590), (242, 678295), (293, 560230), (463, 354530), (586, 280115), (605, 271318), (926, 177265), (1210, 135659), (1465, 112046), (2315, 70906), (2930, 56023), (3223, 50930), (4630, 35453), (5093, 32230), (6446, 25465), (10186, 16115)]