206548468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1951}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 437248000

約数和(自身を除く): 230699532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 199, 266, 398, 532, 796, 1393, 1951, 2786, 3781, 3902, 5572, 7562, 7804, 13657, 15124, 26467, 27314, 37069, 52934, 54628, 74138, 105868, 148276, 259483, 388249, 518966, 776498, 1037932, 1552996, 2717743, 5435486, 7376731, 10870972, 14753462, 29506924, 51637117, 103274234, 206548468]

約数ペア:

[(1, 206548468), (2, 103274234), (4, 51637117), (7, 29506924), (14, 14753462), (19, 10870972), (28, 7376731), (38, 5435486), (76, 2717743), (133, 1552996), (199, 1037932), (266, 776498), (398, 518966), (532, 388249), (796, 259483), (1393, 148276), (1951, 105868), (2786, 74138), (3781, 54628), (3902, 52934), (5572, 37069), (7562, 27314), (7804, 26467), (13657, 15124)]