212310854

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{373}}^2$

素因数の和:864

約数の個数: 24

約数和(自身を含む): 368287920

約数和(自身を除く): 155977066

約数列:

[1, 2, 7, 14, 109, 218, 373, 746, 763, 1526, 2611, 5222, 40657, 81314, 139129, 278258, 284599, 569198, 973903, 1947806, 15165061, 30330122, 106155427, 212310854]

約数ペア:

[(1, 212310854), (2, 106155427), (7, 30330122), (14, 15165061), (109, 1947806), (218, 973903), (373, 569198), (746, 284599), (763, 278258), (1526, 139129), (2611, 81314), (5222, 40657)]