199417113

素因数分解:

$3^3\times 7^3\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 351168000

約数和(自身を除く): 151750887

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 147, 183, 189, 343, 353, 427, 441, 549, 1029, 1059, 1281, 1323, 1647, 2471, 2989, 3087, 3177, 3843, 7413, 8967, 9261, 9531, 11529, 17297, 20923, 21533, 22239, 26901, 51891, 62769, 64599, 66717, 80703, 121079, 150731, 155673, 188307, 193797, 363237, 452193, 467019, 564921, 581391, 1055117, 1089711, 1356579, 3165351, 3269133, 4069737, 7385819, 9496053, 22157457, 28488159, 66472371, 199417113]

約数ペア:

[(1, 199417113), (3, 66472371), (7, 28488159), (9, 22157457), (21, 9496053), (27, 7385819), (49, 4069737), (61, 3269133), (63, 3165351), (147, 1356579), (183, 1089711), (189, 1055117), (343, 581391), (353, 564921), (427, 467019), (441, 452193), (549, 363237), (1029, 193797), (1059, 188307), (1281, 155673), (1323, 150731), (1647, 121079), (2471, 80703), (2989, 66717), (3087, 64599), (3177, 62769), (3843, 51891), (7413, 26901), (8967, 22239), (9261, 21533), (9531, 20923), (11529, 17297)]