217422604

素因数分解:

$2^2\times 7^2\times {\mathrm{743}}^1\times {\mathrm{1493}}^1$

素因数の和:2254

約数の個数: 36

約数和(自身を含む): 443502864

約数和(自身を除く): 226080260

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 743, 1486, 1493, 2972, 2986, 5201, 5972, 10402, 10451, 20804, 20902, 36407, 41804, 72814, 73157, 145628, 146314, 292628, 1109299, 2218598, 4437196, 7765093, 15530186, 31060372, 54355651, 108711302, 217422604]

約数ペア:

[(1, 217422604), (2, 108711302), (4, 54355651), (7, 31060372), (14, 15530186), (28, 7765093), (49, 4437196), (98, 2218598), (196, 1109299), (743, 292628), (1486, 146314), (1493, 145628), (2972, 73157), (2986, 72814), (5201, 41804), (5972, 36407), (10402, 20902), (10451, 20804)]