208359760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2361

約数の個数: 120

約数和(自身を含む): 588283776

約数和(自身を除く): 379924016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1610, 1840, 1960, 2254, 2311, 2576, 3220, 3920, 4508, 4622, 5635, 6440, 9016, 9244, 11270, 11555, 12880, 16177, 18032, 18488, 22540, 23110, 32354, 36976, 45080, 46220, 53153, 64708, 80885, 90160, 92440, 106306, 113239, 129416, 161770, 184880, 212612, 226478, 258832, 265765, 323540, 372071, 425224, 452956, 531530, 566195, 647080, 744142, 850448, 905912, 1063060, 1132390, 1294160, 1488284, 1811824, 1860355, 2126120, 2264780, 2604497, 2976568, 3720710, 4252240, 4529560, 5208994, 5953136, 7441420, 9059120, 10417988, 13022485, 14882840, 20835976, 26044970, 29765680, 41671952, 52089940, 104179880, 208359760]

約数ペア:

[(1, 208359760), (2, 104179880), (4, 52089940), (5, 41671952), (7, 29765680), (8, 26044970), (10, 20835976), (14, 14882840), (16, 13022485), (20, 10417988), (23, 9059120), (28, 7441420), (35, 5953136), (40, 5208994), (46, 4529560), (49, 4252240), (56, 3720710), (70, 2976568), (80, 2604497), (92, 2264780), (98, 2126120), (112, 1860355), (115, 1811824), (140, 1488284), (161, 1294160), (184, 1132390), (196, 1063060), (230, 905912), (245, 850448), (280, 744142), (322, 647080), (368, 566195), (392, 531530), (460, 452956), (490, 425224), (560, 372071), (644, 323540), (784, 265765), (805, 258832), (920, 226478), (980, 212612), (1127, 184880), (1288, 161770), (1610, 129416), (1840, 113239), (1960, 106306), (2254, 92440), (2311, 90160), (2576, 80885), (3220, 64708), (3920, 53153), (4508, 46220), (4622, 45080), (5635, 36976), (6440, 32354), (9016, 23110), (9244, 22540), (11270, 18488), (11555, 18032), (12880, 16177)]