243996848

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{227609}}^1$

素因数の和:227684

約数の個数: 20

約数和(自身を含む): 479801880

約数和(自身を除く): 235805032

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 227609, 455218, 910436, 1820872, 3641744, 15249803, 30499606, 60999212, 121998424, 243996848]

約数ペア:

[(1, 243996848), (2, 121998424), (4, 60999212), (8, 30499606), (16, 15249803), (67, 3641744), (134, 1820872), (268, 910436), (536, 455218), (1072, 227609)]