209140668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2503}}^1$

素因数の和:2735

約数の個数: 72

約数和(自身を含む): 579686016

約数和(自身を除く): 370545348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 211, 396, 422, 633, 844, 1266, 1899, 2321, 2503, 2532, 3798, 4642, 5006, 6963, 7509, 7596, 9284, 10012, 13926, 15018, 20889, 22527, 27533, 27852, 30036, 41778, 45054, 55066, 82599, 83556, 90108, 110132, 165198, 247797, 330396, 495594, 528133, 991188, 1056266, 1584399, 2112532, 3168798, 4753197, 5809463, 6337596, 9506394, 11618926, 17428389, 19012788, 23237852, 34856778, 52285167, 69713556, 104570334, 209140668]

約数ペア:

[(1, 209140668), (2, 104570334), (3, 69713556), (4, 52285167), (6, 34856778), (9, 23237852), (11, 19012788), (12, 17428389), (18, 11618926), (22, 9506394), (33, 6337596), (36, 5809463), (44, 4753197), (66, 3168798), (99, 2112532), (132, 1584399), (198, 1056266), (211, 991188), (396, 528133), (422, 495594), (633, 330396), (844, 247797), (1266, 165198), (1899, 110132), (2321, 90108), (2503, 83556), (2532, 82599), (3798, 55066), (4642, 45054), (5006, 41778), (6963, 30036), (7509, 27852), (7596, 27533), (9284, 22527), (10012, 20889), (13926, 15018)]