209315974

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{282097}}^1$

素因数の和:282159

約数の個数: 16

約数和(自身を含む): 365599008

約数和(自身を除く): 156283034

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 282097, 564194, 1974679, 3949358, 14951141, 29902282, 104657987, 209315974]

約数ペア:

[(1, 209315974), (2, 104657987), (7, 29902282), (14, 14951141), (53, 3949358), (106, 1974679), (371, 564194), (742, 282097)]