211023942

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{3931}}^1$

素因数の和:4348

約数の個数: 32

約数和(自身を含む): 441642240

約数和(自身を除く): 230618298

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 389, 778, 1167, 2334, 3931, 7862, 8947, 11793, 17894, 23586, 26841, 53682, 90413, 180826, 271239, 542478, 1529159, 3058318, 4587477, 9174954, 35170657, 70341314, 105511971, 211023942]

約数ペア:

[(1, 211023942), (2, 105511971), (3, 70341314), (6, 35170657), (23, 9174954), (46, 4587477), (69, 3058318), (138, 1529159), (389, 542478), (778, 271239), (1167, 180826), (2334, 90413), (3931, 53682), (7862, 26841), (8947, 23586), (11793, 17894)]