199957768

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 402838380

約数和(自身を除く): 202880612

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 529, 851, 1058, 1277, 1702, 2116, 2554, 3404, 4232, 5108, 6808, 10216, 19573, 29371, 39146, 47249, 58742, 78292, 94498, 117484, 156584, 188996, 234968, 377992, 675533, 1086727, 1351066, 2173454, 2702132, 4346908, 5404264, 8693816, 24994721, 49989442, 99978884, 199957768]

約数ペア:

[(1, 199957768), (2, 99978884), (4, 49989442), (8, 24994721), (23, 8693816), (37, 5404264), (46, 4346908), (74, 2702132), (92, 2173454), (148, 1351066), (184, 1086727), (296, 675533), (529, 377992), (851, 234968), (1058, 188996), (1277, 156584), (1702, 117484), (2116, 94498), (2554, 78292), (3404, 58742), (4232, 47249), (5108, 39146), (6808, 29371), (10216, 19573)]