221532010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{10111}}^1$

素因数の和:10438

約数の個数: 32

約数和(自身を含む): 457224192

約数和(自身を除く): 235692182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1565, 2191, 3130, 4382, 10111, 10955, 20222, 21910, 50555, 70777, 101110, 141554, 353885, 707770, 3164743, 6329486, 15823715, 22153201, 31647430, 44306402, 110766005, 221532010]

約数ペア:

[(1, 221532010), (2, 110766005), (5, 44306402), (7, 31647430), (10, 22153201), (14, 15823715), (35, 6329486), (70, 3164743), (313, 707770), (626, 353885), (1565, 141554), (2191, 101110), (3130, 70777), (4382, 50555), (10111, 21910), (10955, 20222)]