210837319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{683}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 278415360

約数和(自身を除く): 67578041

約数列:

[1, 7, 11, 19, 77, 133, 209, 211, 683, 1463, 1477, 2321, 4009, 4781, 7513, 12977, 16247, 28063, 44099, 52591, 90839, 142747, 144113, 308693, 999229, 1008791, 1585243, 2738147, 11096701, 19167029, 30119617, 210837319]

約数ペア:

[(1, 210837319), (7, 30119617), (11, 19167029), (19, 11096701), (77, 2738147), (133, 1585243), (209, 1008791), (211, 999229), (683, 308693), (1463, 144113), (1477, 142747), (2321, 90839), (4009, 52591), (4781, 44099), (7513, 28063), (12977, 16247)]