204027554

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 325931520

約数和(自身を除く): 121903966

約数列:

[1, 2, 31, 61, 62, 73, 122, 146, 739, 1478, 1891, 2263, 3782, 4453, 4526, 8906, 22909, 45079, 45818, 53947, 90158, 107894, 138043, 276086, 1397449, 1672357, 2794898, 3290767, 3344714, 6581534, 102013777, 204027554]

約数ペア:

[(1, 204027554), (2, 102013777), (31, 6581534), (61, 3344714), (62, 3290767), (73, 2794898), (122, 1672357), (146, 1397449), (739, 276086), (1478, 138043), (1891, 107894), (2263, 90158), (3782, 53947), (4453, 45818), (4526, 45079), (8906, 22909)]