201119890

素因数分解:

$2^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{24799}}^1$

素因数の和:25617

約数の個数: 16

約数和(自身を含む): 362476800

約数和(自身を除く): 161356910

約数列:

[1, 2, 5, 10, 811, 1622, 4055, 8110, 24799, 49598, 123995, 247990, 20111989, 40223978, 100559945, 201119890]

約数ペア:

[(1, 201119890), (2, 100559945), (5, 40223978), (10, 20111989), (811, 247990), (1622, 123995), (4055, 49598), (8110, 24799)]