200880351

素因数分解:

$3^3\times 7^3\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 352000000

約数和(自身を除く): 151119649

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 109, 147, 189, 199, 327, 343, 441, 597, 763, 981, 1029, 1323, 1393, 1791, 2289, 2943, 3087, 4179, 5341, 5373, 6867, 9261, 9751, 12537, 16023, 20601, 21691, 29253, 37387, 37611, 48069, 65073, 68257, 87759, 112161, 144207, 151837, 195219, 204771, 263277, 336483, 455511, 585657, 614313, 1009449, 1062859, 1366533, 1842939, 3188577, 4099599, 7440013, 9565731, 22320039, 28697193, 66960117, 200880351]

約数ペア:

[(1, 200880351), (3, 66960117), (7, 28697193), (9, 22320039), (21, 9565731), (27, 7440013), (49, 4099599), (63, 3188577), (109, 1842939), (147, 1366533), (189, 1062859), (199, 1009449), (327, 614313), (343, 585657), (441, 455511), (597, 336483), (763, 263277), (981, 204771), (1029, 195219), (1323, 151837), (1393, 144207), (1791, 112161), (2289, 87759), (2943, 68257), (3087, 65073), (4179, 48069), (5341, 37611), (5373, 37387), (6867, 29253), (9261, 21691), (9751, 20601), (12537, 16023)]