209979114

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{859}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 425018880

約数和(自身を除く): 215039766

約数列:

[1, 2, 3, 6, 131, 262, 311, 393, 622, 786, 859, 933, 1718, 1866, 2577, 5154, 40741, 81482, 112529, 122223, 225058, 244446, 267149, 337587, 534298, 675174, 801447, 1602894, 34996519, 69993038, 104989557, 209979114]

約数ペア:

[(1, 209979114), (2, 104989557), (3, 69993038), (6, 34996519), (131, 1602894), (262, 801447), (311, 675174), (393, 534298), (622, 337587), (786, 267149), (859, 244446), (933, 225058), (1718, 122223), (1866, 112529), (2577, 81482), (5154, 40741)]