201972580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{594037}}^1$

素因数の和:594063

約数の個数: 24

約数和(自身を含む): 449092728

約数和(自身を除く): 247120148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 594037, 1188074, 2376148, 2970185, 5940370, 10098629, 11880740, 20197258, 40394516, 50493145, 100986290, 201972580]

約数ペア:

[(1, 201972580), (2, 100986290), (4, 50493145), (5, 40394516), (10, 20197258), (17, 11880740), (20, 10098629), (34, 5940370), (68, 2970185), (85, 2376148), (170, 1188074), (340, 594037)]