209211310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271703}}^1$

素因数の和:271728

約数の個数: 32

約数和(自身を含む): 469504512

約数和(自身を除く): 260293202

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 271703, 543406, 1358515, 1901921, 2717030, 2988733, 3803842, 5977466, 9509605, 14943665, 19019210, 20921131, 29887330, 41842262, 104605655, 209211310]

約数ペア:

[(1, 209211310), (2, 104605655), (5, 41842262), (7, 29887330), (10, 20921131), (11, 19019210), (14, 14943665), (22, 9509605), (35, 5977466), (55, 3803842), (70, 2988733), (77, 2717030), (110, 1901921), (154, 1358515), (385, 543406), (770, 271703)]