203462205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{1289}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 345513600

約数和(自身を除く): 142051395

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 619, 1289, 1857, 3095, 3867, 6445, 9285, 10523, 19335, 21913, 31569, 52615, 65739, 109565, 157845, 328695, 797891, 2393673, 3989455, 11968365, 13564147, 40692441, 67820735, 203462205]

約数ペア:

[(1, 203462205), (3, 67820735), (5, 40692441), (15, 13564147), (17, 11968365), (51, 3989455), (85, 2393673), (255, 797891), (619, 328695), (1289, 157845), (1857, 109565), (3095, 65739), (3867, 52615), (6445, 31569), (9285, 21913), (10523, 19335)]