168394492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{316531}}^1$

素因数の和:316561

約数の個数: 24

約数和(自身を含む): 354515840

約数和(自身を除く): 186121348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 316531, 633062, 1266124, 2215717, 4431434, 6014089, 8862868, 12028178, 24056356, 42098623, 84197246, 168394492]

約数ペア:

[(1, 168394492), (2, 84197246), (4, 42098623), (7, 24056356), (14, 12028178), (19, 8862868), (28, 6014089), (38, 4431434), (76, 2215717), (133, 1266124), (266, 633062), (532, 316531)]