202844320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{25873}}^1$

素因数の和:25902

約数の個数: 72

約数和(自身を含む): 557481204

約数和(自身を除く): 354636884

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 25873, 51746, 103492, 129365, 181111, 206984, 258730, 362222, 413968, 517460, 724444, 827936, 905555, 1034920, 1267777, 1448888, 1811110, 2069840, 2535554, 2897776, 3622220, 4139680, 5071108, 5795552, 6338885, 7244440, 10142216, 12677770, 14488880, 20284432, 25355540, 28977760, 40568864, 50711080, 101422160, 202844320]

約数ペア:

[(1, 202844320), (2, 101422160), (4, 50711080), (5, 40568864), (7, 28977760), (8, 25355540), (10, 20284432), (14, 14488880), (16, 12677770), (20, 10142216), (28, 7244440), (32, 6338885), (35, 5795552), (40, 5071108), (49, 4139680), (56, 3622220), (70, 2897776), (80, 2535554), (98, 2069840), (112, 1811110), (140, 1448888), (160, 1267777), (196, 1034920), (224, 905555), (245, 827936), (280, 724444), (392, 517460), (490, 413968), (560, 362222), (784, 258730), (980, 206984), (1120, 181111), (1568, 129365), (1960, 103492), (3920, 51746), (7840, 25873)]