215569144

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{93889}}^1$

素因数の和:93943

約数の個数: 32

約数和(自身を含む): 473205600

約数和(自身を除く): 257636456

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 93889, 187778, 375556, 657223, 751112, 1314446, 2628892, 3849449, 5257784, 7698898, 15397796, 26946143, 30795592, 53892286, 107784572, 215569144]

約数ペア:

[(1, 215569144), (2, 107784572), (4, 53892286), (7, 30795592), (8, 26946143), (14, 15397796), (28, 7698898), (41, 5257784), (56, 3849449), (82, 2628892), (164, 1314446), (287, 751112), (328, 657223), (574, 375556), (1148, 187778), (2296, 93889)]