215439408

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{6709}}^1$

素因数の和:6946

約数の個数: 60

約数和(自身を含む): 605725120

約数和(自身を除く): 390285712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 6709, 8028, 10704, 13418, 16056, 20127, 26836, 32112, 40254, 53672, 60381, 80508, 107344, 120762, 161016, 241524, 322032, 483048, 966096, 1496107, 2992214, 4488321, 5984428, 8976642, 11968856, 13464963, 17953284, 23937712, 26929926, 35906568, 53859852, 71813136, 107719704, 215439408]

約数ペア:

[(1, 215439408), (2, 107719704), (3, 71813136), (4, 53859852), (6, 35906568), (8, 26929926), (9, 23937712), (12, 17953284), (16, 13464963), (18, 11968856), (24, 8976642), (36, 5984428), (48, 4488321), (72, 2992214), (144, 1496107), (223, 966096), (446, 483048), (669, 322032), (892, 241524), (1338, 161016), (1784, 120762), (2007, 107344), (2676, 80508), (3568, 60381), (4014, 53672), (5352, 40254), (6709, 32112), (8028, 26836), (10704, 20127), (13418, 16056)]