208814284

素因数分解:

$2^2\times 7^3\times {\mathrm{152197}}^1$

素因数の和:152222

約数の個数: 24

約数和(自身を含む): 426154400

約数和(自身を除く): 217340116

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 152197, 304394, 608788, 1065379, 2130758, 4261516, 7457653, 14915306, 29830612, 52203571, 104407142, 208814284]

約数ペア:

[(1, 208814284), (2, 104407142), (4, 52203571), (7, 29830612), (14, 14915306), (28, 7457653), (49, 4261516), (98, 2130758), (196, 1065379), (343, 608788), (686, 304394), (1372, 152197)]