202630864

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 398412000

約数和(自身を除く): 195781136

約数列:

[1, 2, 4, 8, 16, 139, 179, 278, 358, 509, 556, 716, 1018, 1112, 1432, 2036, 2224, 2864, 4072, 8144, 24881, 49762, 70751, 91111, 99524, 141502, 182222, 199048, 283004, 364444, 398096, 566008, 728888, 1132016, 1457776, 12664429, 25328858, 50657716, 101315432, 202630864]

約数ペア:

[(1, 202630864), (2, 101315432), (4, 50657716), (8, 25328858), (16, 12664429), (139, 1457776), (179, 1132016), (278, 728888), (358, 566008), (509, 398096), (556, 364444), (716, 283004), (1018, 199048), (1112, 182222), (1432, 141502), (2036, 99524), (2224, 91111), (2864, 70751), (4072, 49762), (8144, 24881)]