202801915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 263139840

約数和(自身を除く): 60337925

約数列:

[1, 5, 19, 71, 95, 107, 281, 355, 535, 1349, 1405, 2033, 5339, 6745, 7597, 10165, 19951, 26695, 30067, 37985, 99755, 144343, 150335, 379069, 571273, 721715, 1895345, 2134757, 2856365, 10673785, 40560383, 202801915]

約数ペア:

[(1, 202801915), (5, 40560383), (19, 10673785), (71, 2856365), (95, 2134757), (107, 1895345), (281, 721715), (355, 571273), (535, 379069), (1349, 150335), (1405, 144343), (2033, 99755), (5339, 37985), (6745, 30067), (7597, 26695), (10165, 19951)]