207909688

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 462309120

約数和(自身を除く): 254399432

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 83, 164, 166, 287, 328, 332, 574, 581, 664, 1091, 1148, 1162, 2182, 2296, 2324, 3403, 4364, 4648, 6806, 7637, 8728, 13612, 15274, 23821, 27224, 30548, 44731, 47642, 61096, 89462, 90553, 95284, 178924, 181106, 190568, 313117, 357848, 362212, 626234, 633871, 724424, 1252468, 1267742, 2504936, 2535484, 3712673, 5070968, 7425346, 14850692, 25988711, 29701384, 51977422, 103954844, 207909688]

約数ペア:

[(1, 207909688), (2, 103954844), (4, 51977422), (7, 29701384), (8, 25988711), (14, 14850692), (28, 7425346), (41, 5070968), (56, 3712673), (82, 2535484), (83, 2504936), (164, 1267742), (166, 1252468), (287, 724424), (328, 633871), (332, 626234), (574, 362212), (581, 357848), (664, 313117), (1091, 190568), (1148, 181106), (1162, 178924), (2182, 95284), (2296, 90553), (2324, 89462), (3403, 61096), (4364, 47642), (4648, 44731), (6806, 30548), (7637, 27224), (8728, 23821), (13612, 15274)]