221657632

素因数分解:

$2^5\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1733}}^1$

素因数の和:2321

約数の個数: 48

約数和(自身を含む): 499891392

約数和(自身を除く): 278233760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 571, 1142, 1733, 2284, 3466, 3997, 4568, 6932, 7994, 9136, 12131, 13864, 15988, 18272, 24262, 27728, 31976, 48524, 55456, 63952, 97048, 127904, 194096, 388192, 989543, 1979086, 3958172, 6926801, 7916344, 13853602, 15832688, 27707204, 31665376, 55414408, 110828816, 221657632]

約数ペア:

[(1, 221657632), (2, 110828816), (4, 55414408), (7, 31665376), (8, 27707204), (14, 15832688), (16, 13853602), (28, 7916344), (32, 6926801), (56, 3958172), (112, 1979086), (224, 989543), (571, 388192), (1142, 194096), (1733, 127904), (2284, 97048), (3466, 63952), (3997, 55456), (4568, 48524), (6932, 31976), (7994, 27728), (9136, 24262), (12131, 18272), (13864, 15988)]