212397330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{68737}}^1$

素因数の和:68850

約数の個数: 32

約数和(自身を含む): 514710144

約数和(自身を除く): 302312814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 68737, 137474, 206211, 343685, 412422, 687370, 1031055, 2062110, 7079911, 14159822, 21239733, 35399555, 42479466, 70799110, 106198665, 212397330]

約数ペア:

[(1, 212397330), (2, 106198665), (3, 70799110), (5, 42479466), (6, 35399555), (10, 21239733), (15, 14159822), (30, 7079911), (103, 2062110), (206, 1031055), (309, 687370), (515, 412422), (618, 343685), (1030, 206211), (1545, 137474), (3090, 68737)]