207895454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9787}}^1$

素因数の和:9864

約数の個数: 32

約数和(自身を含む): 361764480

約数和(自身を除く): 153869026

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 1118, 1634, 9787, 10621, 19574, 21242, 127231, 185953, 254462, 371906, 420841, 841682, 2417389, 4834778, 5470933, 7995979, 10941866, 15991958, 103947727, 207895454]

約数ペア:

[(1, 207895454), (2, 103947727), (13, 15991958), (19, 10941866), (26, 7995979), (38, 5470933), (43, 4834778), (86, 2417389), (247, 841682), (494, 420841), (559, 371906), (817, 254462), (1118, 185953), (1634, 127231), (9787, 21242), (10621, 19574)]