219778870

素因数分解:

$2^1\times 5^1\times {\mathrm{4969}}^1\times {\mathrm{4423}}^1$

素因数の和:9399

約数の個数: 16

約数和(自身を含む): 395771040

約数和(自身を除く): 175992170

約数列:

[1, 2, 5, 10, 4423, 4969, 8846, 9938, 22115, 24845, 44230, 49690, 21977887, 43955774, 109889435, 219778870]

約数ペア:

[(1, 219778870), (2, 109889435), (5, 43955774), (10, 21977887), (4423, 49690), (4969, 44230), (8846, 24845), (9938, 22115)]