212200180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2063}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 461180160

約数和(自身を除く): 248979980

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 139, 148, 185, 278, 370, 556, 695, 740, 1390, 2063, 2780, 4126, 5143, 8252, 10286, 10315, 20572, 20630, 25715, 41260, 51430, 76331, 102860, 152662, 286757, 305324, 381655, 573514, 763310, 1147028, 1433785, 1526620, 2867570, 5735140, 10610009, 21220018, 42440036, 53050045, 106100090, 212200180]

約数ペア:

[(1, 212200180), (2, 106100090), (4, 53050045), (5, 42440036), (10, 21220018), (20, 10610009), (37, 5735140), (74, 2867570), (139, 1526620), (148, 1433785), (185, 1147028), (278, 763310), (370, 573514), (556, 381655), (695, 305324), (740, 286757), (1390, 152662), (2063, 102860), (2780, 76331), (4126, 51430), (5143, 41260), (8252, 25715), (10286, 20630), (10315, 20572)]