213658752

素因数分解:

$2^7\times 3^1\times {\mathrm{556403}}^1$

素因数の和:556420

約数の個数: 32

約数和(自身を含む): 567532080

約数和(自身を除く): 353873328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 556403, 1112806, 1669209, 2225612, 3338418, 4451224, 6676836, 8902448, 13353672, 17804896, 26707344, 35609792, 53414688, 71219584, 106829376, 213658752]

約数ペア:

[(1, 213658752), (2, 106829376), (3, 71219584), (4, 53414688), (6, 35609792), (8, 26707344), (12, 17804896), (16, 13353672), (24, 8902448), (32, 6676836), (48, 4451224), (64, 3338418), (96, 2225612), (128, 1669209), (192, 1112806), (384, 556403)]