209235040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1620

約数の個数: 96

約数和(自身を含む): 569769984

約数和(自身を除く): 360534944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 280, 508, 560, 635, 889, 1016, 1120, 1270, 1471, 1778, 2032, 2540, 2942, 3556, 4064, 4445, 5080, 5884, 7112, 7355, 8890, 10160, 10297, 11768, 14224, 14710, 17780, 20320, 20594, 23536, 28448, 29420, 35560, 41188, 47072, 51485, 58840, 71120, 82376, 102970, 117680, 142240, 164752, 186817, 205940, 235360, 329504, 373634, 411880, 747268, 823760, 934085, 1307719, 1494536, 1647520, 1868170, 2615438, 2989072, 3736340, 5230876, 5978144, 6538595, 7472680, 10461752, 13077190, 14945360, 20923504, 26154380, 29890720, 41847008, 52308760, 104617520, 209235040]

約数ペア:

[(1, 209235040), (2, 104617520), (4, 52308760), (5, 41847008), (7, 29890720), (8, 26154380), (10, 20923504), (14, 14945360), (16, 13077190), (20, 10461752), (28, 7472680), (32, 6538595), (35, 5978144), (40, 5230876), (56, 3736340), (70, 2989072), (80, 2615438), (112, 1868170), (127, 1647520), (140, 1494536), (160, 1307719), (224, 934085), (254, 823760), (280, 747268), (508, 411880), (560, 373634), (635, 329504), (889, 235360), (1016, 205940), (1120, 186817), (1270, 164752), (1471, 142240), (1778, 117680), (2032, 102970), (2540, 82376), (2942, 71120), (3556, 58840), (4064, 51485), (4445, 47072), (5080, 41188), (5884, 35560), (7112, 29420), (7355, 28448), (8890, 23536), (10160, 20594), (10297, 20320), (11768, 17780), (14224, 14710)]