201781284

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{391049}}^1$

素因数の和:391099

約数の個数: 24

約数和(自身を含む): 481773600

約数和(自身を除く): 279992316

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 391049, 782098, 1173147, 1564196, 2346294, 4692588, 16815107, 33630214, 50445321, 67260428, 100890642, 201781284]

約数ペア:

[(1, 201781284), (2, 100890642), (3, 67260428), (4, 50445321), (6, 33630214), (12, 16815107), (43, 4692588), (86, 2346294), (129, 1564196), (172, 1173147), (258, 782098), (516, 391049)]