247730210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{272231}}^1$

素因数の和:272258

約数の個数: 32

約数和(自身を含む): 548819712

約数和(自身を除く): 301089502

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 272231, 544462, 1361155, 1905617, 2722310, 3539003, 3811234, 7078006, 9528085, 17695015, 19056170, 24773021, 35390030, 49546042, 123865105, 247730210]

約数ペア:

[(1, 247730210), (2, 123865105), (5, 49546042), (7, 35390030), (10, 24773021), (13, 19056170), (14, 17695015), (26, 9528085), (35, 7078006), (65, 3811234), (70, 3539003), (91, 2722310), (130, 1905617), (182, 1361155), (455, 544462), (910, 272231)]