213822128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33161}}^1$

素因数の和:33213

約数の個数: 40

約数和(自身を含む): 460553856

約数和(自身を除く): 246731728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 33161, 66322, 132644, 265288, 431093, 530576, 862186, 1027991, 1724372, 2055982, 3448744, 4111964, 6897488, 8223928, 13363883, 16447856, 26727766, 53455532, 106911064, 213822128]

約数ペア:

[(1, 213822128), (2, 106911064), (4, 53455532), (8, 26727766), (13, 16447856), (16, 13363883), (26, 8223928), (31, 6897488), (52, 4111964), (62, 3448744), (104, 2055982), (124, 1724372), (208, 1027991), (248, 862186), (403, 530576), (496, 431093), (806, 265288), (1612, 132644), (3224, 66322), (6448, 33161)]