209443417345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{3571}}^1$

素因数の和:4034

約数の個数: 64

約数和(自身を含む): 279044640000

約数和(自身を除く): 69601222655

約数列:

[1, 5, 19, 29, 61, 95, 145, 305, 349, 551, 1159, 1745, 1769, 2755, 3571, 5795, 6631, 8845, 10121, 17855, 21289, 33155, 33611, 50605, 67849, 103559, 106445, 168055, 192299, 217831, 339245, 404491, 517795, 617381, 961495, 1089155, 1246279, 1967621, 2022455, 3086905, 4138789, 6231395, 6317099, 9838105, 11730239, 20693945, 23679301, 31585495, 36142091, 58651195, 76023019, 118396505, 120024881, 180710455, 380115095, 600124405, 686699729, 1444437361, 2204667551, 3433498645, 7222186805, 11023337755, 41888683469, 209443417345]

約数ペア:

[(1, 209443417345), (5, 41888683469), (19, 11023337755), (29, 7222186805), (61, 3433498645), (95, 2204667551), (145, 1444437361), (305, 686699729), (349, 600124405), (551, 380115095), (1159, 180710455), (1745, 120024881), (1769, 118396505), (2755, 76023019), (3571, 58651195), (5795, 36142091), (6631, 31585495), (8845, 23679301), (10121, 20693945), (17855, 11730239), (21289, 9838105), (33155, 6317099), (33611, 6231395), (50605, 4138789), (67849, 3086905), (103559, 2022455), (106445, 1967621), (168055, 1246279), (192299, 1089155), (217831, 961495), (339245, 617381), (404491, 517795)]