207310370

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{2137}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 380991600

約数和(自身を除く): 173681230

約数列:

[1, 2, 5, 10, 89, 109, 178, 218, 445, 545, 890, 1090, 2137, 4274, 9701, 10685, 19402, 21370, 48505, 97010, 190193, 232933, 380386, 465866, 950965, 1164665, 1901930, 2329330, 20731037, 41462074, 103655185, 207310370]

約数ペア:

[(1, 207310370), (2, 103655185), (5, 41462074), (10, 20731037), (89, 2329330), (109, 1901930), (178, 1164665), (218, 950965), (445, 465866), (545, 380386), (890, 232933), (1090, 190193), (2137, 97010), (4274, 48505), (9701, 21370), (10685, 19402)]