190046978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 335803968

約数和(自身を除く): 145756990

約数列:

[1, 2, 11, 17, 22, 34, 71, 142, 187, 289, 374, 421, 578, 781, 842, 1207, 1562, 2414, 3179, 4631, 6358, 7157, 9262, 13277, 14314, 20519, 26554, 29891, 41038, 59782, 78727, 121669, 157454, 225709, 243338, 328801, 451418, 508147, 657602, 1016294, 1338359, 2676718, 5589617, 8638499, 11179234, 17276998, 95023489, 190046978]

約数ペア:

[(1, 190046978), (2, 95023489), (11, 17276998), (17, 11179234), (22, 8638499), (34, 5589617), (71, 2676718), (142, 1338359), (187, 1016294), (289, 657602), (374, 508147), (421, 451418), (578, 328801), (781, 243338), (842, 225709), (1207, 157454), (1562, 121669), (2414, 78727), (3179, 59782), (4631, 41038), (6358, 29891), (7157, 26554), (9262, 20519), (13277, 14314)]