212075344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1811}}^1$

素因数の和:2395

約数の個数: 40

約数和(自身を含む): 443534112

約数和(自身を除く): 231458768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 563, 1126, 1811, 2252, 3622, 4504, 7244, 7319, 9008, 14488, 14638, 23543, 28976, 29276, 47086, 58552, 94172, 117104, 188344, 376688, 1019593, 2039186, 4078372, 8156744, 13254709, 16313488, 26509418, 53018836, 106037672, 212075344]

約数ペア:

[(1, 212075344), (2, 106037672), (4, 53018836), (8, 26509418), (13, 16313488), (16, 13254709), (26, 8156744), (52, 4078372), (104, 2039186), (208, 1019593), (563, 376688), (1126, 188344), (1811, 117104), (2252, 94172), (3622, 58552), (4504, 47086), (7244, 29276), (7319, 28976), (9008, 23543), (14488, 14638)]