189952

素因数分解:

$2^9\times 7^1\times {\mathrm{53}}^1$

素因数の和:78

約数の個数: 40

約数和(自身を含む): 441936

約数和(自身を除く): 251984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 512, 742, 848, 896, 1484, 1696, 1792, 2968, 3392, 3584, 5936, 6784, 11872, 13568, 23744, 27136, 47488, 94976, 189952]

約数ペア:

[(1, 189952), (2, 94976), (4, 47488), (7, 27136), (8, 23744), (14, 13568), (16, 11872), (28, 6784), (32, 5936), (53, 3584), (56, 3392), (64, 2968), (106, 1792), (112, 1696), (128, 1484), (212, 896), (224, 848), (256, 742), (371, 512), (424, 448)]