201472112

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{115523}}^1$

素因数の和:115640

約数の個数: 20

約数和(自身を含む): 393936840

約数和(自身を除く): 192464728

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 115523, 231046, 462092, 924184, 1848368, 12592007, 25184014, 50368028, 100736056, 201472112]

約数ペア:

[(1, 201472112), (2, 100736056), (4, 50368028), (8, 25184014), (16, 12592007), (109, 1848368), (218, 924184), (436, 462092), (872, 231046), (1744, 115523)]