211338254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 366865200

約数和(自身を除く): 155526946

約数列:

[1, 2, 17, 19, 29, 34, 38, 58, 323, 389, 493, 551, 646, 778, 841, 986, 1102, 1682, 6613, 7391, 9367, 11281, 13226, 14297, 14782, 15979, 18734, 22562, 28594, 31958, 125647, 191777, 214339, 251294, 271643, 327149, 383554, 428678, 543286, 654298, 3643763, 5561533, 6215831, 7287526, 11123066, 12431662, 105669127, 211338254]

約数ペア:

[(1, 211338254), (2, 105669127), (17, 12431662), (19, 11123066), (29, 7287526), (34, 6215831), (38, 5561533), (58, 3643763), (323, 654298), (389, 543286), (493, 428678), (551, 383554), (646, 327149), (778, 271643), (841, 251294), (986, 214339), (1102, 191777), (1682, 125647), (6613, 31958), (7391, 28594), (9367, 22562), (11281, 18734), (13226, 15979), (14297, 14782)]