197004860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757711}}^1$

素因数の和:757733

約数の個数: 24

約数和(自身を含む): 445534656

約数和(自身を除く): 248529796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 757711, 1515422, 3030844, 3788555, 7577110, 9850243, 15154220, 19700486, 39400972, 49251215, 98502430, 197004860]

約数ペア:

[(1, 197004860), (2, 98502430), (4, 49251215), (5, 39400972), (10, 19700486), (13, 15154220), (20, 9850243), (26, 7577110), (52, 3788555), (65, 3030844), (130, 1515422), (260, 757711)]