218136381

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1\times {\mathrm{1013}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 293492160

約数和(自身を除く): 75355779

約数列:

[1, 3, 179, 401, 537, 1013, 1203, 3039, 71779, 181327, 215337, 406213, 543981, 1218639, 72712127, 218136381]

約数ペア:

[(1, 218136381), (3, 72712127), (179, 1218639), (401, 543981), (537, 406213), (1013, 215337), (1203, 181327), (3039, 71779)]