207868505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 277603200

約数和(自身を除く): 69734695

約数列:

[1, 5, 13, 59, 65, 67, 295, 335, 767, 809, 871, 3835, 3953, 4045, 4355, 10517, 19765, 47731, 51389, 52585, 54203, 238655, 256945, 271015, 620503, 704639, 3102515, 3197977, 3523195, 15989885, 41573701, 207868505]

約数ペア:

[(1, 207868505), (5, 41573701), (13, 15989885), (59, 3523195), (65, 3197977), (67, 3102515), (295, 704639), (335, 620503), (767, 271015), (809, 256945), (871, 238655), (3835, 54203), (3953, 52585), (4045, 51389), (4355, 47731), (10517, 19765)]