243561208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{10289}}^1$

素因数の和:10575

約数の個数: 32

約数和(自身を含む): 500094000

約数和(自身を除く): 256532792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 269, 538, 1076, 2152, 2959, 5918, 10289, 11836, 20578, 23672, 41156, 82312, 113179, 226358, 452716, 905432, 2767741, 5535482, 11070964, 22141928, 30445151, 60890302, 121780604, 243561208]

約数ペア:

[(1, 243561208), (2, 121780604), (4, 60890302), (8, 30445151), (11, 22141928), (22, 11070964), (44, 5535482), (88, 2767741), (269, 905432), (538, 452716), (1076, 226358), (2152, 113179), (2959, 82312), (5918, 41156), (10289, 23672), (11836, 20578)]