211489794

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{148727}}^1$

素因数の和:148814

約数の個数: 24

約数和(自身を含む): 464031360

約数和(自身を除く): 252541566

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 148727, 297454, 446181, 892362, 1338543, 2677086, 11749433, 23498866, 35248299, 70496598, 105744897, 211489794]

約数ペア:

[(1, 211489794), (2, 105744897), (3, 70496598), (6, 35248299), (9, 23498866), (18, 11749433), (79, 2677086), (158, 1338543), (237, 892362), (474, 446181), (711, 297454), (1422, 148727)]