201775929

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 282579840

約数和(自身を除く): 80803911

約数列:

[1, 3, 53, 59, 137, 157, 159, 177, 411, 471, 3127, 7261, 8083, 8321, 9263, 9381, 21509, 21783, 24249, 24963, 27789, 64527, 428399, 490939, 1139977, 1269031, 1285197, 1472817, 3419931, 3807093, 67258643, 201775929]

約数ペア:

[(1, 201775929), (3, 67258643), (53, 3807093), (59, 3419931), (137, 1472817), (157, 1285197), (159, 1269031), (177, 1139977), (411, 490939), (471, 428399), (3127, 64527), (7261, 27789), (8083, 24963), (8321, 24249), (9263, 21783), (9381, 21509)]