216119590

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{6563}}^1$

素因数の和:6696

約数の個数: 32

約数和(自身を含む): 404079840

約数和(自身を除く): 187960250

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 890, 3293, 6563, 6586, 13126, 16465, 32815, 32930, 65630, 242831, 485662, 584107, 1168214, 1214155, 2428310, 2920535, 5841070, 21611959, 43223918, 108059795, 216119590]

約数ペア:

[(1, 216119590), (2, 108059795), (5, 43223918), (10, 21611959), (37, 5841070), (74, 2920535), (89, 2428310), (178, 1214155), (185, 1168214), (370, 584107), (445, 485662), (890, 242831), (3293, 65630), (6563, 32930), (6586, 32815), (13126, 16465)]