99171940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{708371}}^1$

素因数の和:708387

約数の個数: 24

約数和(自身を含む): 238012992

約数和(自身を除く): 138841052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 708371, 1416742, 2833484, 3541855, 4958597, 7083710, 9917194, 14167420, 19834388, 24792985, 49585970, 99171940]

約数ペア:

[(1, 99171940), (2, 49585970), (4, 24792985), (5, 19834388), (7, 14167420), (10, 9917194), (14, 7083710), (20, 4958597), (28, 3541855), (35, 2833484), (70, 1416742), (140, 708371)]