278327116

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{3301}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 494269776

約数和(自身を除く): 215942660

約数列:

[1, 2, 4, 107, 197, 214, 394, 428, 788, 3301, 6602, 13204, 21079, 42158, 84316, 353207, 650297, 706414, 1300594, 1412828, 2601188, 69581779, 139163558, 278327116]

約数ペア:

[(1, 278327116), (2, 139163558), (4, 69581779), (107, 2601188), (197, 1412828), (214, 1300594), (394, 706414), (428, 650297), (788, 353207), (3301, 84316), (6602, 42158), (13204, 21079)]