222720392

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{3617}}^1$

素因数の和:3845

約数の個数: 32

約数和(自身を含む): 429818400

約数和(自身を除く): 207098008

約数列:

[1, 2, 4, 8, 43, 86, 172, 179, 344, 358, 716, 1432, 3617, 7234, 7697, 14468, 15394, 28936, 30788, 61576, 155531, 311062, 622124, 647443, 1244248, 1294886, 2589772, 5179544, 27840049, 55680098, 111360196, 222720392]

約数ペア:

[(1, 222720392), (2, 111360196), (4, 55680098), (8, 27840049), (43, 5179544), (86, 2589772), (172, 1294886), (179, 1244248), (344, 647443), (358, 622124), (716, 311062), (1432, 155531), (3617, 61576), (7234, 30788), (7697, 28936), (14468, 15394)]