201561496

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{683}}^1\times {\mathrm{997}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 389100240

約数和(自身を除く): 187538744

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 683, 997, 1366, 1994, 2732, 3988, 5464, 7976, 25271, 36889, 50542, 73778, 101084, 147556, 202168, 295112, 680951, 1361902, 2723804, 5447608, 25195187, 50390374, 100780748, 201561496]

約数ペア:

[(1, 201561496), (2, 100780748), (4, 50390374), (8, 25195187), (37, 5447608), (74, 2723804), (148, 1361902), (296, 680951), (683, 295112), (997, 202168), (1366, 147556), (1994, 101084), (2732, 73778), (3988, 50542), (5464, 36889), (7976, 25271)]