164863490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{40507}}^1$

素因数の和:40562

約数の個数: 32

約数和(自身を含む): 332489664

約数和(自身を除く): 167626174

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 40507, 81014, 202535, 405070, 445577, 891154, 1498759, 2227885, 2997518, 4455770, 7493795, 14987590, 16486349, 32972698, 82431745, 164863490]

約数ペア:

[(1, 164863490), (2, 82431745), (5, 32972698), (10, 16486349), (11, 14987590), (22, 7493795), (37, 4455770), (55, 2997518), (74, 2227885), (110, 1498759), (185, 891154), (370, 445577), (407, 405070), (814, 202535), (2035, 81014), (4070, 40507)]