208730483920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21925471}}^1$

素因数の和:21925508

約数の個数: 80

約数和(自身を含む): 587251842048

約数和(自身を除く): 378521358128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 21925471, 43850942, 87701884, 109627355, 153478297, 175403768, 219254710, 306956594, 350807536, 372733007, 438509420, 613913188, 745466014, 767391485, 877018840, 1227826376, 1490932028, 1534782970, 1754037680, 1863665035, 2455652752, 2609131049, 2981864056, 3069565940, 3727330070, 5218262098, 5963728112, 6139131880, 7454660140, 10436524196, 12278263760, 13045655245, 14909320280, 20873048392, 26091310490, 29818640560, 41746096784, 52182620980, 104365241960, 208730483920]

約数ペア:

[(1, 208730483920), (2, 104365241960), (4, 52182620980), (5, 41746096784), (7, 29818640560), (8, 26091310490), (10, 20873048392), (14, 14909320280), (16, 13045655245), (17, 12278263760), (20, 10436524196), (28, 7454660140), (34, 6139131880), (35, 5963728112), (40, 5218262098), (56, 3727330070), (68, 3069565940), (70, 2981864056), (80, 2609131049), (85, 2455652752), (112, 1863665035), (119, 1754037680), (136, 1534782970), (140, 1490932028), (170, 1227826376), (238, 877018840), (272, 767391485), (280, 745466014), (340, 613913188), (476, 438509420), (560, 372733007), (595, 350807536), (680, 306956594), (952, 219254710), (1190, 175403768), (1360, 153478297), (1904, 109627355), (2380, 87701884), (4760, 43850942), (9520, 21925471)]