209861916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{7607}}^1$

素因数の和:7655

約数の個数: 72

約数和(自身を含む): 566643840

約数和(自身を除く): 356781924

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 121, 132, 209, 228, 242, 363, 418, 484, 627, 726, 836, 1254, 1452, 2299, 2508, 4598, 6897, 7607, 9196, 13794, 15214, 22821, 27588, 30428, 45642, 83677, 91284, 144533, 167354, 251031, 289066, 334708, 433599, 502062, 578132, 867198, 920447, 1004124, 1589863, 1734396, 1840894, 2761341, 3179726, 3681788, 4769589, 5522682, 6359452, 9539178, 11045364, 17488493, 19078356, 34976986, 52465479, 69953972, 104930958, 209861916]

約数ペア:

[(1, 209861916), (2, 104930958), (3, 69953972), (4, 52465479), (6, 34976986), (11, 19078356), (12, 17488493), (19, 11045364), (22, 9539178), (33, 6359452), (38, 5522682), (44, 4769589), (57, 3681788), (66, 3179726), (76, 2761341), (114, 1840894), (121, 1734396), (132, 1589863), (209, 1004124), (228, 920447), (242, 867198), (363, 578132), (418, 502062), (484, 433599), (627, 334708), (726, 289066), (836, 251031), (1254, 167354), (1452, 144533), (2299, 91284), (2508, 83677), (4598, 45642), (6897, 30428), (7607, 27588), (9196, 22821), (13794, 15214)]