201427312

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{32363}}^1$

素因数の和:32760

約数の個数: 20

約数和(自身を含む): 391280760

約数和(自身を除く): 189853448

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 32363, 64726, 129452, 258904, 517808, 12589207, 25178414, 50356828, 100713656, 201427312]

約数ペア:

[(1, 201427312), (2, 100713656), (4, 50356828), (8, 25178414), (16, 12589207), (389, 517808), (778, 258904), (1556, 129452), (3112, 64726), (6224, 32363)]