201443407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 237758976

約数和(自身を除く): 36315569

約数列:

[1, 11, 23, 53, 83, 181, 253, 583, 913, 1219, 1909, 1991, 4163, 4399, 9593, 13409, 15023, 20999, 45793, 48389, 101177, 105523, 165253, 220639, 345529, 796219, 1112947, 2427029, 3800819, 8758409, 18313037, 201443407]

約数ペア:

[(1, 201443407), (11, 18313037), (23, 8758409), (53, 3800819), (83, 2427029), (181, 1112947), (253, 796219), (583, 345529), (913, 220639), (1219, 165253), (1909, 105523), (1991, 101177), (4163, 48389), (4399, 45793), (9593, 20999), (13409, 15023)]