202415890

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{15679}}^1$

素因数の和:16977

約数の個数: 16

約数和(自身を含む): 364654080

約数和(自身を除く): 162238190

約数列:

[1, 2, 5, 10, 1291, 2582, 6455, 12910, 15679, 31358, 78395, 156790, 20241589, 40483178, 101207945, 202415890]

約数ペア:

[(1, 202415890), (2, 101207945), (5, 40483178), (10, 20241589), (1291, 156790), (2582, 78395), (6455, 31358), (12910, 15679)]