209230610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4831}}^1$

素因数の和:4970

約数の個数: 32

約数和(自身を含む): 388260864

約数和(自身を除く): 179030254

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 610, 710, 4331, 4831, 8662, 9662, 21655, 24155, 43310, 48310, 294691, 343001, 589382, 686002, 1473455, 1715005, 2946910, 3430010, 20923061, 41846122, 104615305, 209230610]

約数ペア:

[(1, 209230610), (2, 104615305), (5, 41846122), (10, 20923061), (61, 3430010), (71, 2946910), (122, 1715005), (142, 1473455), (305, 686002), (355, 589382), (610, 343001), (710, 294691), (4331, 48310), (4831, 43310), (8662, 24155), (9662, 21655)]