212241520820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4874633}}^1$

素因数の和:4874960

約数の個数: 48

約数和(自身を含む): 511017631488

約数和(自身を除く): 298776110668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2177, 3110, 4354, 6220, 8708, 10885, 21770, 43540, 4874633, 9749266, 19498532, 24373165, 34122431, 48746330, 68244862, 97492660, 136489724, 170612155, 341224310, 682448620, 1516010863, 3032021726, 6064043452, 7580054315, 10612076041, 15160108630, 21224152082, 30320217260, 42448304164, 53060380205, 106120760410, 212241520820]

約数ペア:

[(1, 212241520820), (2, 106120760410), (4, 53060380205), (5, 42448304164), (7, 30320217260), (10, 21224152082), (14, 15160108630), (20, 10612076041), (28, 7580054315), (35, 6064043452), (70, 3032021726), (140, 1516010863), (311, 682448620), (622, 341224310), (1244, 170612155), (1555, 136489724), (2177, 97492660), (3110, 68244862), (4354, 48746330), (6220, 34122431), (8708, 24373165), (10885, 19498532), (21770, 9749266), (43540, 4874633)]