204921512

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{1663}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 391572480

約数和(自身を除く): 186650968

約数列:

[1, 2, 4, 8, 73, 146, 211, 292, 422, 584, 844, 1663, 1688, 3326, 6652, 13304, 15403, 30806, 61612, 121399, 123224, 242798, 350893, 485596, 701786, 971192, 1403572, 2807144, 25615189, 51230378, 102460756, 204921512]

約数ペア:

[(1, 204921512), (2, 102460756), (4, 51230378), (8, 25615189), (73, 2807144), (146, 1403572), (211, 971192), (292, 701786), (422, 485596), (584, 350893), (844, 242798), (1663, 123224), (1688, 121399), (3326, 61612), (6652, 30806), (13304, 15403)]