2021567206

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^2$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 3558592440

約数和(自身を除く): 1537025234

約数列:

[1, 2, 17, 19, 29, 34, 38, 58, 61, 122, 323, 493, 551, 646, 841, 986, 1037, 1102, 1159, 1682, 1769, 2074, 2318, 3538, 3721, 7442, 9367, 14297, 15979, 18734, 19703, 28594, 30073, 31958, 33611, 39406, 51301, 60146, 63257, 67222, 70699, 102602, 107909, 126514, 141398, 215818, 271643, 543286, 571387, 872117, 974719, 1142774, 1201883, 1744234, 1834453, 1949438, 2050271, 2403766, 3129361, 3668906, 4100542, 6258722, 16570223, 33140446, 34854607, 53199137, 59457859, 69709214, 106398274, 118915718, 1010783603, 2021567206]

約数ペア:

[(1, 2021567206), (2, 1010783603), (17, 118915718), (19, 106398274), (29, 69709214), (34, 59457859), (38, 53199137), (58, 34854607), (61, 33140446), (122, 16570223), (323, 6258722), (493, 4100542), (551, 3668906), (646, 3129361), (841, 2403766), (986, 2050271), (1037, 1949438), (1102, 1834453), (1159, 1744234), (1682, 1201883), (1769, 1142774), (2074, 974719), (2318, 872117), (3538, 571387), (3721, 543286), (7442, 271643), (9367, 215818), (14297, 141398), (15979, 126514), (18734, 107909), (19703, 102602), (28594, 70699), (30073, 67222), (31958, 63257), (33611, 60146), (39406, 51301)]