209300742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1661117}}^1$

素因数の和:1661132

約数の個数: 24

約数和(自身を含む): 518268816

約数和(自身を除く): 308968074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1661117, 3322234, 4983351, 9966702, 11627819, 14950053, 23255638, 29900106, 34883457, 69766914, 104650371, 209300742]

約数ペア:

[(1, 209300742), (2, 104650371), (3, 69766914), (6, 34883457), (7, 29900106), (9, 23255638), (14, 14950053), (18, 11627819), (21, 9966702), (42, 4983351), (63, 3322234), (126, 1661117)]