202173741

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^2$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 388469952

約数和(自身を除く): 186296211

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 131, 153, 187, 231, 357, 393, 561, 693, 917, 1071, 1179, 1309, 1441, 1683, 2227, 2751, 3927, 4323, 6681, 8253, 10087, 11781, 12969, 15589, 17161, 20043, 24497, 30261, 46767, 51483, 73491, 90783, 120127, 140301, 154449, 171479, 188771, 220473, 291737, 360381, 514437, 566313, 875211, 1081143, 1321397, 1543311, 1698939, 2042159, 2625633, 3209107, 3964191, 6126477, 9627321, 11892573, 18379431, 22463749, 28881963, 67391247, 202173741]

約数ペア:

[(1, 202173741), (3, 67391247), (7, 28881963), (9, 22463749), (11, 18379431), (17, 11892573), (21, 9627321), (33, 6126477), (51, 3964191), (63, 3209107), (77, 2625633), (99, 2042159), (119, 1698939), (131, 1543311), (153, 1321397), (187, 1081143), (231, 875211), (357, 566313), (393, 514437), (561, 360381), (693, 291737), (917, 220473), (1071, 188771), (1179, 171479), (1309, 154449), (1441, 140301), (1683, 120127), (2227, 90783), (2751, 73491), (3927, 51483), (4323, 46767), (6681, 30261), (8253, 24497), (10087, 20043), (11781, 17161), (12969, 15589)]