201955090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{2069}}^1$

素因数の和:2346

約数の個数: 32

約数和(自身を含む): 373792320

約数和(自身を除く): 171837230

約数列:

[1, 2, 5, 10, 43, 86, 215, 227, 430, 454, 1135, 2069, 2270, 4138, 9761, 10345, 19522, 20690, 48805, 88967, 97610, 177934, 444835, 469663, 889670, 939326, 2348315, 4696630, 20195509, 40391018, 100977545, 201955090]

約数ペア:

[(1, 201955090), (2, 100977545), (5, 40391018), (10, 20195509), (43, 4696630), (86, 2348315), (215, 939326), (227, 889670), (430, 469663), (454, 444835), (1135, 177934), (2069, 97610), (2270, 88967), (4138, 48805), (9761, 20690), (10345, 19522)]