215288696

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{202339}}^1$

素因数の和:202371

約数の個数: 32

約数和(自身を含む): 485616000

約数和(自身を除く): 270327304

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 202339, 404678, 809356, 1416373, 1618712, 2832746, 3844441, 5665492, 7688882, 11330984, 15377764, 26911087, 30755528, 53822174, 107644348, 215288696]

約数ペア:

[(1, 215288696), (2, 107644348), (4, 53822174), (7, 30755528), (8, 26911087), (14, 15377764), (19, 11330984), (28, 7688882), (38, 5665492), (56, 3844441), (76, 2832746), (133, 1618712), (152, 1416373), (266, 809356), (532, 404678), (1064, 202339)]