202219521

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{29269}}^1$

素因数の和:29333

約数の個数: 24

約数和(自身を含む): 320330880

約数和(自身を除く): 118111359

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 29269, 87807, 204883, 614649, 1375643, 1434181, 4126929, 4302543, 9629501, 28888503, 67406507, 202219521]

約数ペア:

[(1, 202219521), (3, 67406507), (7, 28888503), (21, 9629501), (47, 4302543), (49, 4126929), (141, 1434181), (147, 1375643), (329, 614649), (987, 204883), (2303, 87807), (6909, 29269)]