196409390

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{63977}}^1$

素因数の和:64291

約数の個数: 16

約数和(自身を含む): 354694032

約数和(自身を除く): 158284642

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 63977, 127954, 319885, 639770, 19640939, 39281878, 98204695, 196409390]

約数ペア:

[(1, 196409390), (2, 98204695), (5, 39281878), (10, 19640939), (307, 639770), (614, 319885), (1535, 127954), (3070, 63977)]