201636220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{138107}}^1$

素因数の和:138189

約数の個数: 24

約数和(自身を含む): 429239664

約数和(自身を除く): 227603444

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 138107, 276214, 552428, 690535, 1381070, 2762140, 10081811, 20163622, 40327244, 50409055, 100818110, 201636220]

約数ペア:

[(1, 201636220), (2, 100818110), (4, 50409055), (5, 40327244), (10, 20163622), (20, 10081811), (73, 2762140), (146, 1381070), (292, 690535), (365, 552428), (730, 276214), (1460, 138107)]