201652073

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 245059200

約数和(自身を除く): 43407127

約数列:

[1, 7, 19, 133, 199, 361, 401, 1393, 2527, 2807, 3781, 7619, 26467, 53333, 71839, 79799, 144761, 502873, 558593, 1013327, 1516181, 10613267, 28807439, 201652073]

約数ペア:

[(1, 201652073), (7, 28807439), (19, 10613267), (133, 1516181), (199, 1013327), (361, 558593), (401, 502873), (1393, 144761), (2527, 79799), (2807, 71839), (3781, 53333), (7619, 26467)]