210911894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2003}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 354948480

約数和(自身を除く): 144036586

約数列:

[1, 2, 17, 19, 34, 38, 163, 323, 326, 646, 2003, 2771, 3097, 4006, 5542, 6194, 34051, 38057, 52649, 68102, 76114, 105298, 326489, 646969, 652978, 1293938, 5550313, 6203291, 11100626, 12406582, 105455947, 210911894]

約数ペア:

[(1, 210911894), (2, 105455947), (17, 12406582), (19, 11100626), (34, 6203291), (38, 5550313), (163, 1293938), (323, 652978), (326, 646969), (646, 326489), (2003, 105298), (2771, 76114), (3097, 68102), (4006, 52649), (5542, 38057), (6194, 34051)]