213664144

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{101939}}^1$

素因数の和:102078

約数の個数: 20

約数和(自身を含む): 417138480

約数和(自身を除く): 203474336

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 101939, 203878, 407756, 815512, 1631024, 13354009, 26708018, 53416036, 106832072, 213664144]

約数ペア:

[(1, 213664144), (2, 106832072), (4, 53416036), (8, 26708018), (16, 13354009), (131, 1631024), (262, 815512), (524, 407756), (1048, 203878), (2096, 101939)]