195220454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 360364032

約数和(自身を除く): 165143578

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 97, 143, 194, 227, 286, 341, 403, 454, 682, 806, 1067, 1261, 2134, 2497, 2522, 2951, 3007, 4433, 4994, 5902, 6014, 7037, 8866, 13871, 14074, 22019, 27742, 32461, 33077, 39091, 44038, 64922, 66154, 77407, 78182, 91481, 154814, 182962, 242209, 286247, 430001, 484418, 572494, 682589, 860002, 1006291, 1365178, 2012582, 3148717, 6297434, 7508479, 8873657, 15016958, 17747314, 97610227, 195220454]

約数ペア:

[(1, 195220454), (2, 97610227), (11, 17747314), (13, 15016958), (22, 8873657), (26, 7508479), (31, 6297434), (62, 3148717), (97, 2012582), (143, 1365178), (194, 1006291), (227, 860002), (286, 682589), (341, 572494), (403, 484418), (454, 430001), (682, 286247), (806, 242209), (1067, 182962), (1261, 154814), (2134, 91481), (2497, 78182), (2522, 77407), (2951, 66154), (3007, 64922), (4433, 44038), (4994, 39091), (5902, 33077), (6014, 32461), (7037, 27742), (8866, 22019), (13871, 14074)]