201326464

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{22153}}^1$

素因数の和:22238

約数の個数: 32

約数和(自身を含む): 406747440

約数和(自身を除く): 205420976

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 22153, 44306, 88612, 177224, 354448, 708896, 1417792, 1572863, 2835584, 3145726, 6291452, 12582904, 25165808, 50331616, 100663232, 201326464]

約数ペア:

[(1, 201326464), (2, 100663232), (4, 50331616), (8, 25165808), (16, 12582904), (32, 6291452), (64, 3145726), (71, 2835584), (128, 1572863), (142, 1417792), (284, 708896), (568, 354448), (1136, 177224), (2272, 88612), (4544, 44306), (9088, 22153)]