202966910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{3889}}^1$

素因数の和:4220

約数の個数: 32

約数和(自身を含む): 388190880

約数和(自身を除く): 185223970

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 307, 614, 1535, 3070, 3889, 5219, 7778, 10438, 19445, 26095, 38890, 52190, 66113, 132226, 330565, 661130, 1193923, 2387846, 5969615, 11939230, 20296691, 40593382, 101483455, 202966910]

約数ペア:

[(1, 202966910), (2, 101483455), (5, 40593382), (10, 20296691), (17, 11939230), (34, 5969615), (85, 2387846), (170, 1193923), (307, 661130), (614, 330565), (1535, 132226), (3070, 66113), (3889, 52190), (5219, 38890), (7778, 26095), (10438, 19445)]