222442804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{28979}}^1$

素因数の和:29103

約数の個数: 24

約数和(自身を含む): 413834400

約数和(自身を除く): 191391596

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 28979, 57958, 115916, 550601, 1101202, 2202404, 2926879, 5853758, 11707516, 55610701, 111221402, 222442804]

約数ペア:

[(1, 222442804), (2, 111221402), (4, 55610701), (19, 11707516), (38, 5853758), (76, 2926879), (101, 2202404), (202, 1101202), (404, 550601), (1919, 115916), (3838, 57958), (7676, 28979)]