221565256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109469}}^1$

素因数の和:109509

約数の個数: 32

約数和(自身を含む): 472910400

約数和(自身を除く): 251345144

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 109469, 218938, 437876, 875752, 1204159, 2408318, 2517787, 4816636, 5035574, 9633272, 10071148, 20142296, 27695657, 55391314, 110782628, 221565256]

約数ペア:

[(1, 221565256), (2, 110782628), (4, 55391314), (8, 27695657), (11, 20142296), (22, 10071148), (23, 9633272), (44, 5035574), (46, 4816636), (88, 2517787), (92, 2408318), (184, 1204159), (253, 875752), (506, 437876), (1012, 218938), (2024, 109469)]