201368656

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{601}}^1$

素因数の和:1139

約数の個数: 40

約数和(自身を含む): 400710464

約数和(自身を除く): 199341808

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 487, 601, 688, 974, 1202, 1948, 2404, 3896, 4808, 7792, 9616, 20941, 25843, 41882, 51686, 83764, 103372, 167528, 206744, 292687, 335056, 413488, 585374, 1170748, 2341496, 4682992, 12585541, 25171082, 50342164, 100684328, 201368656]

約数ペア:

[(1, 201368656), (2, 100684328), (4, 50342164), (8, 25171082), (16, 12585541), (43, 4682992), (86, 2341496), (172, 1170748), (344, 585374), (487, 413488), (601, 335056), (688, 292687), (974, 206744), (1202, 167528), (1948, 103372), (2404, 83764), (3896, 51686), (4808, 41882), (7792, 25843), (9616, 20941)]