214808715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{677}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 407418336

約数和(自身を除く): 192609621

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 641, 677, 1923, 2031, 3205, 3385, 5769, 6093, 7051, 7447, 9615, 10155, 21153, 22341, 28845, 30465, 35255, 37235, 63459, 67023, 105765, 111705, 317295, 335115, 433957, 1301871, 2169785, 3905613, 4773527, 6509355, 14320581, 19528065, 23867635, 42961743, 71602905, 214808715]

約数ペア:

[(1, 214808715), (3, 71602905), (5, 42961743), (9, 23867635), (11, 19528065), (15, 14320581), (33, 6509355), (45, 4773527), (55, 3905613), (99, 2169785), (165, 1301871), (495, 433957), (641, 335115), (677, 317295), (1923, 111705), (2031, 105765), (3205, 67023), (3385, 63459), (5769, 37235), (6093, 35255), (7051, 30465), (7447, 28845), (9615, 22341), (10155, 21153)]