198181818

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 485222400

約数和(自身を除く): 287040582

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 89, 102, 114, 153, 171, 178, 267, 306, 323, 342, 383, 534, 646, 766, 801, 969, 1149, 1513, 1602, 1691, 1938, 2298, 2907, 3026, 3382, 3447, 4539, 5073, 5814, 6511, 6894, 7277, 9078, 10146, 13022, 13617, 14554, 15219, 19533, 21831, 27234, 28747, 30438, 34087, 39066, 43662, 57494, 58599, 65493, 68174, 86241, 102261, 117198, 123709, 130986, 172482, 204522, 247418, 258723, 306783, 371127, 517446, 579479, 613566, 647653, 742254, 1113381, 1158958, 1295306, 1738437, 1942959, 2226762, 3476874, 3885918, 5215311, 5828877, 10430622, 11010101, 11657754, 22020202, 33030303, 66060606, 99090909, 198181818]

約数ペア:

[(1, 198181818), (2, 99090909), (3, 66060606), (6, 33030303), (9, 22020202), (17, 11657754), (18, 11010101), (19, 10430622), (34, 5828877), (38, 5215311), (51, 3885918), (57, 3476874), (89, 2226762), (102, 1942959), (114, 1738437), (153, 1295306), (171, 1158958), (178, 1113381), (267, 742254), (306, 647653), (323, 613566), (342, 579479), (383, 517446), (534, 371127), (646, 306783), (766, 258723), (801, 247418), (969, 204522), (1149, 172482), (1513, 130986), (1602, 123709), (1691, 117198), (1938, 102261), (2298, 86241), (2907, 68174), (3026, 65493), (3382, 58599), (3447, 57494), (4539, 43662), (5073, 39066), (5814, 34087), (6511, 30438), (6894, 28747), (7277, 27234), (9078, 21831), (10146, 19533), (13022, 15219), (13617, 14554)]