203417584

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{123433}}^1$

素因数の和:123544

約数の個数: 20

約数和(自身を含む): 397951216

約数和(自身を除く): 194533632

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 123433, 246866, 493732, 987464, 1974928, 12713599, 25427198, 50854396, 101708792, 203417584]

約数ペア:

[(1, 203417584), (2, 101708792), (4, 50854396), (8, 25427198), (16, 12713599), (103, 1974928), (206, 987464), (412, 493732), (824, 246866), (1648, 123433)]