213465008

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{13883}}^1$

素因数の和:13953

約数の個数: 30

約数和(自身を含む): 427391172

約数和(自身を除く): 213926164

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 13883, 15376, 27766, 55532, 111064, 222128, 430373, 860746, 1721492, 3442984, 6885968, 13341563, 26683126, 53366252, 106732504, 213465008]

約数ペア:

[(1, 213465008), (2, 106732504), (4, 53366252), (8, 26683126), (16, 13341563), (31, 6885968), (62, 3442984), (124, 1721492), (248, 860746), (496, 430373), (961, 222128), (1922, 111064), (3844, 55532), (7688, 27766), (13883, 15376)]