202905215

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{1307}}^1$

素因数の和:1882

約数の個数: 16

約数和(自身を含む): 248153760

約数和(自身を除く): 45248545

約数列:

[1, 5, 61, 305, 509, 1307, 2545, 6535, 31049, 79727, 155245, 398635, 665263, 3326315, 40581043, 202905215]

約数ペア:

[(1, 202905215), (5, 40581043), (61, 3326315), (305, 665263), (509, 398635), (1307, 155245), (2545, 79727), (6535, 31049)]