219956632

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{21943}}^1$

素因数の和:22135

約数の個数: 32

約数和(自身を含む): 473990400

約数和(自身を除く): 254033768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 2506, 5012, 10024, 21943, 43886, 87772, 153601, 175544, 307202, 614404, 1228808, 3927797, 7855594, 15711188, 27494579, 31422376, 54989158, 109978316, 219956632]

約数ペア:

[(1, 219956632), (2, 109978316), (4, 54989158), (7, 31422376), (8, 27494579), (14, 15711188), (28, 7855594), (56, 3927797), (179, 1228808), (358, 614404), (716, 307202), (1253, 175544), (1432, 153601), (2506, 87772), (5012, 43886), (10024, 21943)]