202142135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 267146880

約数和(自身を除く): 65004745

約数列:

[1, 5, 13, 65, 103, 109, 277, 515, 545, 1339, 1385, 1417, 3601, 6695, 7085, 11227, 18005, 28531, 30193, 56135, 142655, 145951, 150965, 370903, 392509, 729755, 1854515, 1962545, 3109879, 15549395, 40428427, 202142135]

約数ペア:

[(1, 202142135), (5, 40428427), (13, 15549395), (65, 3109879), (103, 1962545), (109, 1854515), (277, 729755), (515, 392509), (545, 370903), (1339, 150965), (1385, 145951), (1417, 142655), (3601, 56135), (6695, 30193), (7085, 28531), (11227, 18005)]