201720961834

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1\times {\mathrm{177913}}^1$

素因数の和:178774

約数の個数: 32

約数和(自身を含む): 349451562240

約数和(自身を除く): 147730600406

約数列:

[1, 2, 7, 14, 109, 218, 743, 763, 1486, 1526, 5201, 10402, 80987, 161974, 177913, 355826, 566909, 1133818, 1245391, 2490782, 19392517, 38785034, 132189359, 135747619, 264378718, 271495238, 925325513, 1850651026, 14408640131, 28817280262, 100860480917, 201720961834]

約数ペア:

[(1, 201720961834), (2, 100860480917), (7, 28817280262), (14, 14408640131), (109, 1850651026), (218, 925325513), (743, 271495238), (763, 264378718), (1486, 135747619), (1526, 132189359), (5201, 38785034), (10402, 19392517), (80987, 2490782), (161974, 1245391), (177913, 1133818), (355826, 566909)]