201938660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131129}}^1$

素因数の和:131156

約数の個数: 48

約数和(自身を含む): 528716160

約数和(自身を除く): 326777500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 131129, 262258, 524516, 655645, 917903, 1311290, 1442419, 1835806, 2622580, 2884838, 3671612, 4589515, 5769676, 7212095, 9179030, 10096933, 14424190, 18358060, 20193866, 28848380, 40387732, 50484665, 100969330, 201938660]

約数ペア:

[(1, 201938660), (2, 100969330), (4, 50484665), (5, 40387732), (7, 28848380), (10, 20193866), (11, 18358060), (14, 14424190), (20, 10096933), (22, 9179030), (28, 7212095), (35, 5769676), (44, 4589515), (55, 3671612), (70, 2884838), (77, 2622580), (110, 1835806), (140, 1442419), (154, 1311290), (220, 917903), (308, 655645), (385, 524516), (770, 262258), (1540, 131129)]