202657945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{8681}}^1$

素因数の和:8745

約数の個数: 32

約数和(自身を含む): 300049920

約数和(自身を除く): 97391975

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3335, 4669, 8681, 23345, 43405, 60767, 199663, 251749, 303835, 998315, 1258745, 1397641, 1762243, 5790227, 6988205, 8811215, 28951135, 40531589, 202657945]

約数ペア:

[(1, 202657945), (5, 40531589), (7, 28951135), (23, 8811215), (29, 6988205), (35, 5790227), (115, 1762243), (145, 1397641), (161, 1258745), (203, 998315), (667, 303835), (805, 251749), (1015, 199663), (3335, 60767), (4669, 43405), (8681, 23345)]