201668418

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{373}}^1\times {\mathrm{613}}^1$

素因数の和:1008

約数の個数: 72

約数和(自身を含む): 510480828

約数和(自身を除く): 308812410

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 373, 441, 613, 746, 882, 1119, 1226, 1839, 2238, 2611, 3357, 3678, 4291, 5222, 5517, 6714, 7833, 8582, 11034, 12873, 15666, 18277, 23499, 25746, 30037, 36554, 38619, 46998, 54831, 60074, 77238, 90111, 109662, 164493, 180222, 228649, 270333, 328986, 457298, 540666, 685947, 1371894, 1600543, 2057841, 3201086, 4115682, 4801629, 9603258, 11203801, 14404887, 22407602, 28809774, 33611403, 67222806, 100834209, 201668418]

約数ペア:

[(1, 201668418), (2, 100834209), (3, 67222806), (6, 33611403), (7, 28809774), (9, 22407602), (14, 14404887), (18, 11203801), (21, 9603258), (42, 4801629), (49, 4115682), (63, 3201086), (98, 2057841), (126, 1600543), (147, 1371894), (294, 685947), (373, 540666), (441, 457298), (613, 328986), (746, 270333), (882, 228649), (1119, 180222), (1226, 164493), (1839, 109662), (2238, 90111), (2611, 77238), (3357, 60074), (3678, 54831), (4291, 46998), (5222, 38619), (5517, 36554), (6714, 30037), (7833, 25746), (8582, 23499), (11034, 18277), (12873, 15666)]