215268928

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5399}}^1$

素因数の和:5507

約数の個数: 56

約数和(自身を含む): 493776000

約数和(自身を除く): 278507072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 356, 448, 623, 712, 1246, 1424, 2492, 2848, 4984, 5399, 5696, 9968, 10798, 19936, 21596, 37793, 39872, 43192, 75586, 86384, 151172, 172768, 302344, 345536, 480511, 604688, 961022, 1209376, 1922044, 2418752, 3363577, 3844088, 6727154, 7688176, 13454308, 15376352, 26908616, 30752704, 53817232, 107634464, 215268928]

約数ペア:

[(1, 215268928), (2, 107634464), (4, 53817232), (7, 30752704), (8, 26908616), (14, 15376352), (16, 13454308), (28, 7688176), (32, 6727154), (56, 3844088), (64, 3363577), (89, 2418752), (112, 1922044), (178, 1209376), (224, 961022), (356, 604688), (448, 480511), (623, 345536), (712, 302344), (1246, 172768), (1424, 151172), (2492, 86384), (2848, 75586), (4984, 43192), (5399, 39872), (5696, 37793), (9968, 21596), (10798, 19936)]