201318721910

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{242552677}}^1$

素因数の和:242552767

約数の個数: 16

約数和(自身を含む): 366739649136

約数和(自身を除く): 165420927226

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 242552677, 485105354, 1212763385, 2425526770, 20131872191, 40263744382, 100659360955, 201318721910]

約数ペア:

[(1, 201318721910), (2, 100659360955), (5, 40263744382), (10, 20131872191), (83, 2425526770), (166, 1212763385), (415, 485105354), (830, 242552677)]