201825776

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{90749}}^1$

素因数の和:90896

約数の個数: 20

約数和(自身を含む): 393855000

約数和(自身を除く): 192029224

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 90749, 181498, 362996, 725992, 1451984, 12614111, 25228222, 50456444, 100912888, 201825776]

約数ペア:

[(1, 201825776), (2, 100912888), (4, 50456444), (8, 25228222), (16, 12614111), (139, 1451984), (278, 725992), (556, 362996), (1112, 181498), (2224, 90749)]