200321247

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 310786560

約数和(自身を除く): 110465313

約数列:

[1, 3, 7, 21, 83, 249, 281, 409, 581, 843, 1227, 1743, 1967, 2863, 5901, 8589, 23323, 33947, 69969, 101841, 114929, 163261, 237629, 344787, 489783, 712887, 804503, 2413509, 9539107, 28617321, 66773749, 200321247]

約数ペア:

[(1, 200321247), (3, 66773749), (7, 28617321), (21, 9539107), (83, 2413509), (249, 804503), (281, 712887), (409, 489783), (581, 344787), (843, 237629), (1227, 163261), (1743, 114929), (1967, 101841), (2863, 69969), (5901, 33947), (8589, 23323)]