205875654

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{1187}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 417073536

約数和(自身を除く): 211197882

約数列:

[1, 2, 3, 6, 137, 211, 274, 411, 422, 633, 822, 1187, 1266, 2374, 3561, 7122, 28907, 57814, 86721, 162619, 173442, 250457, 325238, 487857, 500914, 751371, 975714, 1502742, 34312609, 68625218, 102937827, 205875654]

約数ペア:

[(1, 205875654), (2, 102937827), (3, 68625218), (6, 34312609), (137, 1502742), (211, 975714), (274, 751371), (411, 500914), (422, 487857), (633, 325238), (822, 250457), (1187, 173442), (1266, 162619), (2374, 86721), (3561, 57814), (7122, 28907)]