338971930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{133981}}^1$

素因数の和:134022

約数の個数: 32

約数和(自身を含む): 694562688

約数和(自身を除く): 355590758

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 133981, 267962, 669905, 1339810, 1473791, 2947582, 3081563, 6163126, 7368955, 14737910, 15407815, 30815630, 33897193, 67794386, 169485965, 338971930]

約数ペア:

[(1, 338971930), (2, 169485965), (5, 67794386), (10, 33897193), (11, 30815630), (22, 15407815), (23, 14737910), (46, 7368955), (55, 6163126), (110, 3081563), (115, 2947582), (230, 1473791), (253, 1339810), (506, 669905), (1265, 267962), (2530, 133981)]