193969640

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{38183}}^1$

素因数の和:38321

約数の個数: 32

約数和(自身を含む): 439879680

約数和(自身を除く): 245910040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 38183, 76366, 152732, 190915, 305464, 381830, 763660, 1527320, 4849241, 9698482, 19396964, 24246205, 38793928, 48492410, 96984820, 193969640]

約数ペア:

[(1, 193969640), (2, 96984820), (4, 48492410), (5, 38793928), (8, 24246205), (10, 19396964), (20, 9698482), (40, 4849241), (127, 1527320), (254, 763660), (508, 381830), (635, 305464), (1016, 190915), (1270, 152732), (2540, 76366), (5080, 38183)]