197299972

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{563}}^1\times {\mathrm{1109}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 350582400

約数和(自身を除く): 153282428

約数列:

[1, 2, 4, 79, 158, 316, 563, 1109, 1126, 2218, 2252, 4436, 44477, 87611, 88954, 175222, 177908, 350444, 624367, 1248734, 2497468, 49324993, 98649986, 197299972]

約数ペア:

[(1, 197299972), (2, 98649986), (4, 49324993), (79, 2497468), (158, 1248734), (316, 624367), (563, 350444), (1109, 177908), (1126, 175222), (2218, 88954), (2252, 87611), (4436, 44477)]