298831820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{9161}}^1$

素因数の和:9410

約数の個数: 48

約数和(自身を含む): 720353088

約数和(自身を除く): 421521268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 2330, 3262, 4660, 6524, 8155, 9161, 16310, 18322, 32620, 36644, 45805, 64127, 91610, 128254, 183220, 256508, 320635, 641270, 1282540, 2134513, 4269026, 8538052, 10672565, 14941591, 21345130, 29883182, 42690260, 59766364, 74707955, 149415910, 298831820]

約数ペア:

[(1, 298831820), (2, 149415910), (4, 74707955), (5, 59766364), (7, 42690260), (10, 29883182), (14, 21345130), (20, 14941591), (28, 10672565), (35, 8538052), (70, 4269026), (140, 2134513), (233, 1282540), (466, 641270), (932, 320635), (1165, 256508), (1631, 183220), (2330, 128254), (3262, 91610), (4660, 64127), (6524, 45805), (8155, 36644), (9161, 32620), (16310, 18322)]