218795406

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{7321}}^1$

素因数の和:7636

約数の個数: 32

約数和(自身を含む): 464976288

約数和(自身を除く): 246180882

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 293, 586, 879, 1758, 4981, 7321, 9962, 14642, 14943, 21963, 29886, 43926, 124457, 248914, 373371, 746742, 2145053, 4290106, 6435159, 12870318, 36465901, 72931802, 109397703, 218795406]

約数ペア:

[(1, 218795406), (2, 109397703), (3, 72931802), (6, 36465901), (17, 12870318), (34, 6435159), (51, 4290106), (102, 2145053), (293, 746742), (586, 373371), (879, 248914), (1758, 124457), (4981, 43926), (7321, 29886), (9962, 21963), (14642, 14943)]