189312902

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1\times {\mathrm{1723}}^1$

素因数の和:2263

約数の個数: 16

約数和(自身を含む): 286921872

約数和(自身を除く): 97608970

約数列:

[1, 2, 137, 274, 401, 802, 1723, 3446, 54937, 109874, 236051, 472102, 690923, 1381846, 94656451, 189312902]

約数ペア:

[(1, 189312902), (2, 94656451), (137, 1381846), (274, 690923), (401, 472102), (802, 236051), (1723, 109874), (3446, 54937)]