201693920

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26821}}^1$

素因数の和:26883

約数の個数: 48

約数和(自身を含む): 486658368

約数和(自身を除く): 284964448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 26821, 53642, 107284, 134105, 214568, 268210, 429136, 536420, 858272, 1072840, 1260587, 2145680, 2521174, 4291360, 5042348, 6302935, 10084696, 12605870, 20169392, 25211740, 40338784, 50423480, 100846960, 201693920]

約数ペア:

[(1, 201693920), (2, 100846960), (4, 50423480), (5, 40338784), (8, 25211740), (10, 20169392), (16, 12605870), (20, 10084696), (32, 6302935), (40, 5042348), (47, 4291360), (80, 2521174), (94, 2145680), (160, 1260587), (188, 1072840), (235, 858272), (376, 536420), (470, 429136), (752, 268210), (940, 214568), (1504, 134105), (1880, 107284), (3760, 53642), (7520, 26821)]