217535856

素因数分解:

$2^4\times 3^1\times {\mathrm{277}}^1\times {\mathrm{16361}}^1$

素因数の和:16649

約数の個数: 40

約数和(自身を含む): 564030864

約数和(自身を除く): 346495008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 277, 554, 831, 1108, 1662, 2216, 3324, 4432, 6648, 13296, 16361, 32722, 49083, 65444, 98166, 130888, 196332, 261776, 392664, 785328, 4531997, 9063994, 13595991, 18127988, 27191982, 36255976, 54383964, 72511952, 108767928, 217535856]

約数ペア:

[(1, 217535856), (2, 108767928), (3, 72511952), (4, 54383964), (6, 36255976), (8, 27191982), (12, 18127988), (16, 13595991), (24, 9063994), (48, 4531997), (277, 785328), (554, 392664), (831, 261776), (1108, 196332), (1662, 130888), (2216, 98166), (3324, 65444), (4432, 49083), (6648, 32722), (13296, 16361)]