218675522

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 396070560

約数和(自身を除く): 177395038

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 169, 221, 247, 323, 338, 442, 494, 646, 2003, 2873, 3211, 4006, 4199, 5746, 6422, 8398, 26039, 34051, 38057, 52078, 54587, 68102, 76114, 109174, 338507, 442663, 494741, 646969, 677014, 885326, 989482, 1293938, 5754619, 6431633, 8410597, 11509238, 12863266, 16821194, 109337761, 218675522]

約数ペア:

[(1, 218675522), (2, 109337761), (13, 16821194), (17, 12863266), (19, 11509238), (26, 8410597), (34, 6431633), (38, 5754619), (169, 1293938), (221, 989482), (247, 885326), (323, 677014), (338, 646969), (442, 494741), (494, 442663), (646, 338507), (2003, 109174), (2873, 76114), (3211, 68102), (4006, 54587), (4199, 52078), (5746, 38057), (6422, 34051), (8398, 26039)]