207138256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1657}}^1$

素因数の和:2279

約数の個数: 40

約数和(自身を含む): 433182344

約数和(自身を除く): 226044088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 601, 1202, 1657, 2404, 3314, 4808, 6628, 7813, 9616, 13256, 15626, 21541, 26512, 31252, 43082, 62504, 86164, 125008, 172328, 344656, 995857, 1991714, 3983428, 7966856, 12946141, 15933712, 25892282, 51784564, 103569128, 207138256]

約数ペア:

[(1, 207138256), (2, 103569128), (4, 51784564), (8, 25892282), (13, 15933712), (16, 12946141), (26, 7966856), (52, 3983428), (104, 1991714), (208, 995857), (601, 344656), (1202, 172328), (1657, 125008), (2404, 86164), (3314, 62504), (4808, 43082), (6628, 31252), (7813, 26512), (9616, 21541), (13256, 15626)]