204315209

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{1811}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 237966336

約数和(自身を除く): 33651127

約数列:

[1, 7, 71, 227, 497, 1589, 1811, 12677, 16117, 112819, 128581, 411097, 900067, 2877679, 29187887, 204315209]

約数ペア:

[(1, 204315209), (7, 29187887), (71, 2877679), (227, 900067), (497, 411097), (1589, 128581), (1811, 112819), (12677, 16117)]