211025754

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{221201}}^1$

素因数の和:221262

約数の個数: 24

約数和(自身を含む): 465851412

約数和(自身を除く): 254825658

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 221201, 442402, 663603, 1327206, 1990809, 3981618, 11723653, 23447306, 35170959, 70341918, 105512877, 211025754]

約数ペア:

[(1, 211025754), (2, 105512877), (3, 70341918), (6, 35170959), (9, 23447306), (18, 11723653), (53, 3981618), (106, 1990809), (159, 1327206), (318, 663603), (477, 442402), (954, 221201)]