219878782

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1\times {\mathrm{2707}}^1$

素因数の和:5115

約数の個数: 16

約数和(自身を含む): 349494480

約数和(自身を除く): 129615698

約数列:

[1, 2, 17, 34, 2389, 2707, 4778, 5414, 40613, 46019, 81226, 92038, 6467023, 12934046, 109939391, 219878782]

約数ペア:

[(1, 219878782), (2, 109939391), (17, 12934046), (34, 6467023), (2389, 92038), (2707, 81226), (4778, 46019), (5414, 40613)]