209080322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 349026624

約数和(自身を除く): 139946302

約数列:

[1, 2, 11, 22, 73, 146, 211, 422, 617, 803, 1234, 1606, 2321, 4642, 6787, 13574, 15403, 30806, 45041, 90082, 130187, 169433, 260374, 338866, 495451, 990902, 1432057, 2864114, 9503651, 19007302, 104540161, 209080322]

約数ペア:

[(1, 209080322), (2, 104540161), (11, 19007302), (22, 9503651), (73, 2864114), (146, 1432057), (211, 990902), (422, 495451), (617, 338866), (803, 260374), (1234, 169433), (1606, 130187), (2321, 90082), (4642, 45041), (6787, 30806), (13574, 15403)]