209492052

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:707

約数の個数: 120

約数和(自身を含む): 623032032

約数和(自身を除く): 413539980

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 343, 462, 539, 588, 661, 686, 924, 1029, 1078, 1322, 1372, 1617, 1983, 2058, 2156, 2401, 2644, 3234, 3773, 3966, 4116, 4627, 4802, 6468, 7203, 7271, 7546, 7932, 9254, 9604, 11319, 13881, 14406, 14542, 15092, 18508, 21813, 22638, 26411, 27762, 28812, 29084, 32389, 43626, 45276, 50897, 52822, 55524, 64778, 79233, 87252, 97167, 101794, 105644, 129556, 152691, 158466, 194334, 203588, 226723, 305382, 316932, 356279, 388668, 453446, 610764, 680169, 712558, 906892, 1068837, 1360338, 1425116, 1587061, 2137674, 2493953, 2720676, 3174122, 4275348, 4761183, 4987906, 6348244, 7481859, 9522366, 9975812, 14963718, 17457671, 19044732, 29927436, 34915342, 52373013, 69830684, 104746026, 209492052]

約数ペア:

[(1, 209492052), (2, 104746026), (3, 69830684), (4, 52373013), (6, 34915342), (7, 29927436), (11, 19044732), (12, 17457671), (14, 14963718), (21, 9975812), (22, 9522366), (28, 7481859), (33, 6348244), (42, 4987906), (44, 4761183), (49, 4275348), (66, 3174122), (77, 2720676), (84, 2493953), (98, 2137674), (132, 1587061), (147, 1425116), (154, 1360338), (196, 1068837), (231, 906892), (294, 712558), (308, 680169), (343, 610764), (462, 453446), (539, 388668), (588, 356279), (661, 316932), (686, 305382), (924, 226723), (1029, 203588), (1078, 194334), (1322, 158466), (1372, 152691), (1617, 129556), (1983, 105644), (2058, 101794), (2156, 97167), (2401, 87252), (2644, 79233), (3234, 64778), (3773, 55524), (3966, 52822), (4116, 50897), (4627, 45276), (4802, 43626), (6468, 32389), (7203, 29084), (7271, 28812), (7546, 27762), (7932, 26411), (9254, 22638), (9604, 21813), (11319, 18508), (13881, 15092), (14406, 14542)]