194664860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{748711}}^1$

素因数の和:748733

約数の個数: 24

約数和(自身を含む): 440242656

約数和(自身を除く): 245577796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 748711, 1497422, 2994844, 3743555, 7487110, 9733243, 14974220, 19466486, 38932972, 48666215, 97332430, 194664860]

約数ペア:

[(1, 194664860), (2, 97332430), (4, 48666215), (5, 38932972), (10, 19466486), (13, 14974220), (20, 9733243), (26, 7487110), (52, 3743555), (65, 2994844), (130, 1497422), (260, 748711)]