212860904

素因数分解:

$2^3\times {\mathrm{347}}^1\times {\mathrm{76679}}^1$

素因数の和:77032

約数の個数: 16

約数和(自身を含む): 400269600

約数和(自身を除く): 187408696

約数列:

[1, 2, 4, 8, 347, 694, 1388, 2776, 76679, 153358, 306716, 613432, 26607613, 53215226, 106430452, 212860904]

約数ペア:

[(1, 212860904), (2, 106430452), (4, 53215226), (8, 26607613), (347, 613432), (694, 306716), (1388, 153358), (2776, 76679)]