201990974605

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{45442289}}^1$

素因数の和:45442428

約数の個数: 16

約数和(自身を含む): 279197429760

約数和(自身を除く): 77206455155

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 45442289, 227211445, 318096023, 1590480115, 5771170703, 28855853515, 40398194921, 201990974605]

約数ペア:

[(1, 201990974605), (5, 40398194921), (7, 28855853515), (35, 5771170703), (127, 1590480115), (635, 318096023), (889, 227211445), (4445, 45442289)]